diff --git a/config/rollup.config.dev.js b/config/rollup.config.dev.js
index 0ff3b2f1c..687c748cb 100644
--- a/config/rollup.config.dev.js
+++ b/config/rollup.config.dev.js
@@ -22,10 +22,7 @@ export default {
   plugins: [
     progress(),
     includePaths({
-      paths: ['node_modules/d3/node_modules'],  // npm2 or windows
-      include: {
-        'martinez-polygon-clipping': 'node_modules/martinez-polygon-clipping/dist/martinez.umd.js'
-      }
+      paths: ['node_modules/d3/node_modules']  // npm2 or windows
     }),
     nodeResolve({ dedupe: ['object-inspect'] }),
     commonjs(),
diff --git a/config/rollup.config.legacy.js b/config/rollup.config.legacy.js
index 3e58c7924..9e60d3232 100644
--- a/config/rollup.config.legacy.js
+++ b/config/rollup.config.legacy.js
@@ -23,10 +23,7 @@ export default {
   plugins: [
     progress(),
     includePaths({
-      paths: ['node_modules/d3/node_modules'],  // npm2 or windows
-      include: {
-        'martinez-polygon-clipping': 'node_modules/martinez-polygon-clipping/dist/martinez.umd.js'
-      }
+      paths: ['node_modules/d3/node_modules']   // npm2 or windows
     }),
     nodeResolve({ dedupe: ['object-inspect'] }),
     commonjs(),
diff --git a/config/rollup.config.stats.js b/config/rollup.config.stats.js
index fc6da6d99..50103e827 100644
--- a/config/rollup.config.stats.js
+++ b/config/rollup.config.stats.js
@@ -22,10 +22,7 @@ export default {
   plugins: [
     progress(),
     includePaths({
-      paths: ['node_modules/d3/node_modules'],  // npm2 or windows
-      include: {
-        'martinez-polygon-clipping': 'node_modules/martinez-polygon-clipping/dist/martinez.umd.js'
-      }
+      paths: ['node_modules/d3/node_modules']  // npm2 or windows
     }),
     nodeResolve({ dedupe: ['object-inspect'] }),
     commonjs(),
diff --git a/modules/services/vector_tile.js b/modules/services/vector_tile.js
index 3563e0628..199eb5004 100644
--- a/modules/services/vector_tile.js
+++ b/modules/services/vector_tile.js
@@ -65,8 +65,8 @@ function vtToGeoJSON(data, tile, mergeCache) {
                     var merged = mergeCache[propertyhash];
                     if (merged && merged.length) {
                         var other = merged[0];
-                        var coords = martinez.union(
-                            feature.geometry.coordinates, other.geometry.coordinates
+                        var coords = martinez(
+                            feature.geometry.coordinates, other.geometry.coordinates, 1 /*UNION*/
                         );
 
                         if (!coords || !coords.length) {