diff --git a/modules/index.js b/modules/index.js
index da0e95a1e..ce345f16c 100644
--- a/modules/index.js
+++ b/modules/index.js
@@ -18,7 +18,6 @@ export * from './ui/panels/index';
 export * from './ui/settings/index';
 export * from './ui/index';
 export * from './util/index';
-export * from './lib/index';
 export * from './validations/index';
 
 /* export some legacy symbols: */
@@ -48,6 +47,4 @@ export { uiPresetEditor as uiPreset } from './ui/preset_editor';
 
 export var debug = false;
 
-import * as lib from './lib/index';
-
-export { lib, d3 };
+export { d3 };
diff --git a/modules/lib/index.js b/modules/lib/index.js
deleted file mode 100644
index 1cb15f749..000000000
--- a/modules/lib/index.js
+++ /dev/null
@@ -1 +0,0 @@
-export { d3combobox } from './d3.combobox';
diff --git a/modules/ui/changeset_editor.js b/modules/ui/changeset_editor.js
index fd40ae7ce..21846d243 100644
--- a/modules/ui/changeset_editor.js
+++ b/modules/ui/changeset_editor.js
@@ -1,12 +1,10 @@
 import _uniqBy from 'lodash-es/uniqBy';
 
 import { dispatch as d3_dispatch } from 'd3-dispatch';
-import { d3combobox as d3_combobox } from '../lib/d3.combobox.js';
 
 import { t } from '../util/locale';
 import { svgIcon } from '../svg';
-import { uiField } from './field';
-import { uiFormFields } from './form_fields';
+import { uiCombobox, uiField, uiFormFields } from './index';
 import { utilRebind, utilTriggerEvent } from '../util';
 
 
@@ -80,7 +78,7 @@ export function uiChangesetEditor(context) {
                     });
 
                     commentField
-                        .call(d3_combobox()
+                        .call(uiCombobox()
                             .container(context.container())
                             .caseSensitive(true)
                             .data(_uniqBy(comments, 'title'))
diff --git a/modules/lib/d3.combobox.js b/modules/ui/combobox.js
similarity index 98%
rename from modules/lib/d3.combobox.js
rename to modules/ui/combobox.js
index 79eb3e452..d7b0adaf6 100644
--- a/modules/lib/d3.combobox.js
+++ b/modules/ui/combobox.js
@@ -7,10 +7,7 @@ import {
     select as d3_select
 } from 'd3-selection';
 
-import {
-    utilRebind,
-    utilTriggerEvent
-} from '../../modules/util';
+import { utilRebind, utilTriggerEvent } from '../util';
 
 
 // This code assumes that the combobox values will not have duplicate entries.
@@ -21,7 +18,7 @@ import {
 //       value:  'display text'
 //   }, ...]
 
-export function d3combobox() {
+export function uiCombobox() {
     var dispatch = d3_dispatch('accept');
     var _container = d3_select(document.body);
     var _suggestions = [];
@@ -350,7 +347,7 @@ export function d3combobox() {
 }
 
 
-d3combobox.off = function(input) {
+uiCombobox.off = function(input) {
     input
         .on('focus.typeahead', null)
         .on('blur.typeahead', null)
diff --git a/modules/ui/fields/access.js b/modules/ui/fields/access.js
index cfe1c1843..ef0fa6522 100644
--- a/modules/ui/fields/access.js
+++ b/modules/ui/fields/access.js
@@ -1,12 +1,8 @@
 import { dispatch as d3_dispatch } from 'd3-dispatch';
 import { select as d3_select } from 'd3-selection';
-import { d3combobox as d3_combobox } from '../../lib/d3.combobox.js';
 
-import {
-    utilGetSetValue,
-    utilNoAuto,
-    utilRebind
-} from '../../util';
+import { uiCombobox } from '../index';
+import { utilGetSetValue, utilNoAuto, utilRebind } from '../../util';
 
 
 export function uiFieldAccess(field, context) {
@@ -55,7 +51,7 @@ export function uiFieldAccess(field, context) {
             .call(utilNoAuto)
             .each(function(d) {
                 d3_select(this)
-                    .call(d3_combobox()
+                    .call(uiCombobox()
                         .container(context.container())
                         .data(access.options(d))
                     );
diff --git a/modules/ui/fields/address.js b/modules/ui/fields/address.js
index 8d1eb6db6..6e03803a0 100644
--- a/modules/ui/fields/address.js
+++ b/modules/ui/fields/address.js
@@ -5,22 +5,12 @@ import _uniqBy from 'lodash-es/uniqBy';
 
 import { dispatch as d3_dispatch } from 'd3-dispatch';
 import { select as d3_select } from 'd3-selection';
-import { d3combobox as d3_combobox } from '../../lib/d3.combobox.js';
 
 import { dataAddressFormats } from '../../../data';
-
-import {
-    geoExtent,
-    geoChooseEdge,
-    geoSphericalDistance
-} from '../../geo';
-
+import { geoExtent, geoChooseEdge, geoSphericalDistance } from '../../geo';
 import { services } from '../../services';
-import {
-    utilGetSetValue,
-    utilNoAuto,
-    utilRebind
-} from '../../util';
+import { uiCombobox } from '../index';
+import { utilGetSetValue, utilNoAuto, utilRebind } from '../../util';
 
 
 export function uiFieldAddress(field, context) {
@@ -183,7 +173,7 @@ export function uiFieldAddress(field, context) {
                     : getNearValues;
 
             wrap.selectAll('input.addr-' + tag)
-                .call(d3_combobox()
+                .call(uiCombobox()
                     .container(context.container())
                     .minItems(1)
                     .fetcher(function(value, callback) {
diff --git a/modules/ui/fields/combo.js b/modules/ui/fields/combo.js
index 991f81f06..9a6a7e4cf 100644
--- a/modules/ui/fields/combo.js
+++ b/modules/ui/fields/combo.js
@@ -14,16 +14,10 @@ import {
     select as d3_select
 } from 'd3-selection';
 
-import { d3combobox as d3_combobox } from '../../lib/d3.combobox.js';
-
 import { t } from '../../util/locale';
 import { services } from '../../services';
-
-import {
-    utilGetSetValue,
-    utilNoAuto,
-    utilRebind
-} from '../../util';
+import { uiCombobox } from '../index';
+import { utilGetSetValue, utilNoAuto, utilRebind } from '../../util';
 
 export {
     uiFieldCombo as uiFieldMultiCombo,
@@ -44,7 +38,7 @@ export function uiFieldCombo(field, context) {
     var optarray = field.options;
     var snake_case = (field.snake_case || (field.snake_case === undefined));
     var caseSensitive = field.caseSensitive;
-    var combobox = d3_combobox()
+    var combobox = uiCombobox()
         .container(context.container())
         .caseSensitive(caseSensitive)
         .minItems(isMulti || isSemi ? 1 : 2);
diff --git a/modules/ui/fields/cycleway.js b/modules/ui/fields/cycleway.js
index 9671cc8ab..44710cbb8 100644
--- a/modules/ui/fields/cycleway.js
+++ b/modules/ui/fields/cycleway.js
@@ -1,12 +1,8 @@
 import { dispatch as d3_dispatch } from 'd3-dispatch';
 import { select as d3_select } from 'd3-selection';
-import { d3combobox as d3_combobox } from '../../lib/d3.combobox.js';
 
-import {
-    utilGetSetValue,
-    utilNoAuto,
-    utilRebind
-} from '../../util';
+import { uiCombobox } from '../index';
+import { utilGetSetValue, utilNoAuto, utilRebind } from '../../util';
 
 
 export function uiFieldCycleway(field, context) {
@@ -61,7 +57,7 @@ export function uiFieldCycleway(field, context) {
             .call(utilNoAuto)
             .each(function(d) {
                 d3_select(this)
-                    .call(d3_combobox()
+                    .call(uiCombobox()
                         .container(context.container())
                         .data(cycleway.options(d))
                     );
diff --git a/modules/ui/fields/localized.js b/modules/ui/fields/localized.js
index a5df83b10..453d32495 100644
--- a/modules/ui/fields/localized.js
+++ b/modules/ui/fields/localized.js
@@ -7,20 +7,15 @@ import {
     event as d3_event
 } from 'd3-selection';
 
-import { d3combobox as d3_combobox } from '../../lib/d3.combobox.js';
 
 import { t } from '../../util/locale';
 import { dataWikipedia } from '../../../data';
 import { services } from '../../services';
 import { svgIcon } from '../../svg';
 import { tooltip } from '../../util/tooltip';
+import { uiCombobox } from '../index';
 import { utilDetect } from '../../util/detect';
-import {
-    utilEditDistance,
-    utilGetSetValue,
-    utilNoAuto,
-    utilRebind
-} from '../../util';
+import { utilEditDistance, utilGetSetValue, utilNoAuto, utilRebind } from '../../util';
 
 
 export function uiFieldLocalized(field, context) {
@@ -34,12 +29,12 @@ export function uiFieldLocalized(field, context) {
     });
 
     // reuse these combos
-    var langcombo = d3_combobox()
+    var langcombo = uiCombobox()
         .container(context.container())
         .fetcher(fetchLanguages)
         .minItems(0);
 
-    var brandcombo = d3_combobox()
+    var brandcombo = uiCombobox()
         .container(context.container())
         .canAutocomplete(false)
         .minItems(1);
diff --git a/modules/ui/fields/maxspeed.js b/modules/ui/fields/maxspeed.js
index 250e96952..b0dc8e21e 100644
--- a/modules/ui/fields/maxspeed.js
+++ b/modules/ui/fields/maxspeed.js
@@ -2,15 +2,11 @@ import _some from 'lodash-es/some';
 
 import { dispatch as d3_dispatch } from 'd3-dispatch';
 import { select as d3_select } from 'd3-selection';
-import { d3combobox as d3_combobox } from '../../lib/d3.combobox.js';
 
 import { dataImperial } from '../../../data';
 import { geoPointInPolygon } from '../../geo';
-import {
-    utilGetSetValue,
-    utilNoAuto,
-    utilRebind
-} from '../../util';
+import { uiCombobox } from '../index';
+import { utilGetSetValue, utilNoAuto, utilRebind } from '../../util';
 
 
 export function uiFieldMaxspeed(field, context) {
@@ -26,10 +22,10 @@ export function uiFieldMaxspeed(field, context) {
 
 
     function maxspeed(selection) {
-        combobox = d3_combobox()
+        combobox = uiCombobox()
             .container(context.container());
 
-        var unitCombobox = d3_combobox()
+        var unitCombobox = uiCombobox()
             .container(context.container())
             .data(['km/h', 'mph'].map(comboValues));
 
diff --git a/modules/ui/fields/wikipedia.js b/modules/ui/fields/wikipedia.js
index 589776e81..422edb429 100644
--- a/modules/ui/fields/wikipedia.js
+++ b/modules/ui/fields/wikipedia.js
@@ -8,19 +8,14 @@ import {
     event as d3_event
 } from 'd3-selection';
 
-import { d3combobox as d3_combobox } from '../../lib/d3.combobox.js';
-
 import { t } from '../../util/locale';
 import { actionChangeTags } from '../../actions/index';
 import { dataWikipedia } from '../../../data/index';
 import { services } from '../../services/index';
 import { svgIcon } from '../../svg/index';
+import { uiCombobox } from '../index';
 import { utilDetect } from '../../util/detect';
-import {
-    utilGetSetValue,
-    utilNoAuto,
-    utilRebind
-} from '../../util';
+import { utilGetSetValue, utilNoAuto, utilRebind } from '../../util';
 
 
 export function uiFieldWikipedia(field, context) {
@@ -34,7 +29,7 @@ export function uiFieldWikipedia(field, context) {
 
 
     function wiki(selection) {
-        var langcombo = d3_combobox()
+        var langcombo = uiCombobox()
             .container(context.container())
             .fetcher(function(value, cb) {
                 var v = value.toLowerCase();
@@ -48,7 +43,7 @@ export function uiFieldWikipedia(field, context) {
                 }));
             });
 
-        var titlecombo = d3_combobox()
+        var titlecombo = uiCombobox()
             .container(context.container())
             .fetcher(function(value, cb) {
                 if (!value) {
diff --git a/modules/ui/form_fields.js b/modules/ui/form_fields.js
index 0bf150b22..5838f7113 100644
--- a/modules/ui/form_fields.js
+++ b/modules/ui/form_fields.js
@@ -1,7 +1,7 @@
 import { select as d3_select } from 'd3-selection';
-import { d3combobox as d3_combobox } from '../lib/d3.combobox.js';
 
 import { t } from '../util/locale';
+import { uiCombobox } from './index';
 import { utilGetSetValue, utilNoAuto } from '../util';
 
 
@@ -95,7 +95,7 @@ export function uiFormFields(context) {
                 }
                 return placeholder.slice(0,3).join(', ') + ((placeholder.length > 3) ? '…' : '');
             })
-            .call(d3_combobox()
+            .call(uiCombobox()
                 .container(context.container())
                 .data(notShown)
                 .minItems(1)
diff --git a/modules/ui/index.js b/modules/ui/index.js
index 3c2641519..3f65819cc 100644
--- a/modules/ui/index.js
+++ b/modules/ui/index.js
@@ -6,6 +6,7 @@ export { uiBackgroundDisplayOptions } from './background_display_options';
 export { uiBackgroundOffset } from './background_offset';
 export { uiChangesetEditor } from './changeset_editor';
 export { uiCmd } from './cmd';
+export { uiCombobox } from './combobox';
 export { uiCommit } from './commit';
 export { uiCommitChanges } from './commit_changes';
 export { uiCommitWarnings } from './commit_warnings';
diff --git a/modules/ui/raw_member_editor.js b/modules/ui/raw_member_editor.js
index 98f5c4111..e6a736225 100644
--- a/modules/ui/raw_member_editor.js
+++ b/modules/ui/raw_member_editor.js
@@ -3,15 +3,13 @@ import {
     select as d3_select
 } from 'd3-selection';
 
-import { d3combobox as d3_combobox } from '../lib/d3.combobox.js';
-
 import { t } from '../util/locale';
 import { actionChangeMember, actionDeleteMember } from '../actions';
 import { modeBrowse, modeSelect } from '../modes';
 import { osmEntity } from '../osm';
 import { svgIcon } from '../svg';
 import { services } from '../services';
-import { uiDisclosure } from './disclosure';
+import { uiCombobox, uiDisclosure } from './index';
 import {
     utilDisplayName,
     utilDisplayType,
@@ -251,7 +249,7 @@ export function uiRawMemberEditor(context) {
                     return sameletter.concat(other);
                 }
 
-                role.call(d3_combobox()
+                role.call(uiCombobox()
                     .container(context.container())
                     .fetcher(function(role, callback) {
                         var rtype = entity.tags.type;
@@ -271,7 +269,7 @@ export function uiRawMemberEditor(context) {
                 var row = d3_select(this);
 
                 row.selectAll('input.member-role')
-                    .call(d3_combobox.off);
+                    .call(uiCombobox.off);
             }
         }
     }
diff --git a/modules/ui/raw_membership_editor.js b/modules/ui/raw_membership_editor.js
index be2b8b3a2..99dd89d7b 100644
--- a/modules/ui/raw_membership_editor.js
+++ b/modules/ui/raw_membership_editor.js
@@ -7,8 +7,6 @@ import {
     select as d3_select
 } from 'd3-selection';
 
-import { d3combobox as d3_combobox } from '../lib/d3.combobox.js';
-
 import { t } from '../util/locale';
 
 import {
@@ -22,7 +20,7 @@ import { modeSelect } from '../modes';
 import { osmEntity, osmRelation } from '../osm';
 import { services } from '../services';
 import { svgIcon } from '../svg';
-import { uiDisclosure } from './disclosure';
+import { uiCombobox, uiDisclosure } from './index';
 import { utilDisplayName, utilNoAuto, utilHighlightEntity } from '../util';
 
 
@@ -268,7 +266,7 @@ export function uiRawMembershipEditor(context) {
                 .merge(enter);
 
             newrow.selectAll('.member-entity-input')
-                .call(d3_combobox()
+                .call(uiCombobox()
                     .container(context.container())
                     .minItems(1)
                     .fetcher(function(value, callback) { callback(relations(value)); })
@@ -316,7 +314,7 @@ export function uiRawMembershipEditor(context) {
                     return sameletter.concat(other);
                 }
 
-                role.call(d3_combobox()
+                role.call(uiCombobox()
                     .container(context.container())
                     .fetcher(function(role, callback) {
                         var rtype = d.relation.tags.type;
@@ -336,7 +334,7 @@ export function uiRawMembershipEditor(context) {
                 var row = d3_select(this);
 
                 row.selectAll('input.member-role')
-                    .call(d3_combobox.off);
+                    .call(uiCombobox.off);
             }
         }
     }
diff --git a/modules/ui/raw_tag_editor.js b/modules/ui/raw_tag_editor.js
index 3fedd01c6..bce73c1eb 100644
--- a/modules/ui/raw_tag_editor.js
+++ b/modules/ui/raw_tag_editor.js
@@ -9,18 +9,11 @@ import {
     select as d3_select
 } from 'd3-selection';
 
-import { d3combobox as d3_combobox } from '../lib/d3.combobox.js';
-
 import { t } from '../util/locale';
 import { services } from '../services';
 import { svgIcon } from '../svg';
-import { uiDisclosure } from './disclosure';
-import { uiTagReference } from './tag_reference';
-import {
-    utilGetSetValue,
-    utilNoAuto,
-    utilRebind
-} from '../util';
+import { uiCombobox, uiDisclosure, uiTagReference } from './index';
+import { utilGetSetValue, utilNoAuto, utilRebind } from '../util';
 
 
 export function uiRawTagEditor(context) {
@@ -216,7 +209,7 @@ export function uiRawTagEditor(context) {
 
             var geometry = context.geometry(_entityID);
 
-            key.call(d3_combobox()
+            key.call(uiCombobox()
                 .container(context.container())
                 .fetcher(function(value, callback) {
                     taginfo.keys({
@@ -228,7 +221,7 @@ export function uiRawTagEditor(context) {
                     });
                 }));
 
-            value.call(d3_combobox()
+            value.call(uiCombobox()
                 .container(context.container())
                 .fetcher(function(value, callback) {
                     taginfo.values({
@@ -261,10 +254,10 @@ export function uiRawTagEditor(context) {
             var row = d3_select(this);
 
             row.selectAll('input.key')
-                .call(d3_combobox.off);
+                .call(uiCombobox.off);
 
             row.selectAll('input.value')
-                .call(d3_combobox.off);
+                .call(uiCombobox.off);
         }
 
 
diff --git a/test/index.html b/test/index.html
index e8fc05f68..630d93531 100644
--- a/test/index.html
+++ b/test/index.html
@@ -80,7 +80,6 @@
     <script src='spec/geo/geom.js'></script>
     <script src='spec/geo/vector.js'></script>
 
-    <script src='spec/lib/d3.combobox.js'></script>
     <script src='spec/lib/locale.js'></script>
 
     <script src='spec/modes/add_point.js'></script>
@@ -126,6 +125,7 @@
     <script src='spec/svg/vertices.js'></script>
 
     <script src='spec/ui/cmd.js'></script>
+    <script src='spec/ui/combobox.js'></script>
     <script src='spec/ui/confirm.js'></script>
     <script src='spec/ui/flash.js'></script>
     <script src='spec/ui/inspector.js'></script>
diff --git a/test/spec/lib/d3.combobox.js b/test/spec/ui/combobox.js
similarity index 99%
rename from test/spec/lib/d3.combobox.js
rename to test/spec/ui/combobox.js
index efca555a9..833083385 100644
--- a/test/spec/lib/d3.combobox.js
+++ b/test/spec/ui/combobox.js
@@ -1,4 +1,4 @@
-describe('d3.combobox', function() {
+describe('uiCombobox', function() {
     var body, container, content, input, combobox;
 
     var data = [
@@ -67,7 +67,7 @@ describe('d3.combobox', function() {
         container = body.append('div').attr('class', 'id-container');
         content = container.append('div');
         input = content.append('input');
-        combobox = iD.lib.d3combobox();
+        combobox = iD.uiCombobox();
     });
 
     afterEach(function() {