diff --git a/modules/geo/geo.js b/modules/geo/geo.js
index e0f7aa436..639887bac 100644
--- a/modules/geo/geo.js
+++ b/modules/geo/geo.js
@@ -1,16 +1,3 @@
-import _every from 'lodash-es/every';
-import _some from 'lodash-es/some';
-
-import {
-    geoVecAngle,
-    geoVecCross,
-    geoVecDot,
-    geoVecInterp,
-    geoVecLength,
-    geoVecSubtract
-} from './vector.js';
-
-
 // constants
 var TAU = 2 * Math.PI;
 var EQUATORIAL_RADIUS = 6356752.314245179;
diff --git a/modules/geo/geom.js b/modules/geo/geom.js
index fef500eb6..e8b37c6fe 100644
--- a/modules/geo/geom.js
+++ b/modules/geo/geom.js
@@ -25,7 +25,7 @@ export function geoEdgeEqual(a, b) {
 // Rotate all points counterclockwise around a pivot point by given angle
 export function geoRotate(points, angle, around) {
     return points.map(function(point) {
-        var radial = [point[0] - around[0], point[1] - around[1]];
+        var radial = geoVecSubtract(point, around);
         return [
             radial[0] * Math.cos(angle) - radial[1] * Math.sin(angle) + around[0],
             radial[0] * Math.sin(angle) + radial[1] * Math.cos(angle) + around[1]