diff --git a/.gitignore b/.gitignore
index 840d0ea..be1ac84 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,8 +2,9 @@
 /bin/
 /demo/
 /assets/js/*.js
+/node_modules/*
 /.tx/
 
 coverage.xml
-
 composer.lock
+npm-debug.log
diff --git a/assets/maps/contao-leaflet.js b/assets/maps/contao-leaflet.js
new file mode 100644
index 0000000..7dea8b5
--- /dev/null
+++ b/assets/maps/contao-leaflet.js
@@ -0,0 +1 @@
+L.Contao=L.Class.extend({includes:L.Mixin.Events,attribution:' | <a href="http://contao-leaflet.netzmacht.de/" title="Leaflet extension for Contao CMS">netzmacht <em>creative</em></a>',maps:{},icons:{},initialize:function(){L.Icon.Default.imagePath="assets/leaflet/libs/leaflet/images",this.setGeoJsonListeners(L.GeoJSON)},addMap:function(t,e){return e.map.attributionControl.setPrefix(e.map.attributionControl.options.prefix+this.attribution),this.maps[t]=e,this.fire("map:added",{id:t,map:e}),this},getMap:function(t){return"undefined"==typeof this.maps[t]?null:this.maps[t]},addIcon:function(t,e){return this.icons[t]=e,this.fire("icon:added",{id:t,icon:e}),this},loadIcons:function(t){for(var e=0;e<t.length;e++){var n=L[t[e].type](t[e].options);this.addIcon(t[e].id,n)}},getIcon:function(t){return"undefined"==typeof this.icons[t]?null:this.icons[t]},load:function(t,e,n,o,i){var s=this.createRequestUrl(t),r=omnivore[e](s,n,o);return i&&(L.stamp(r),i.fire("dataloading",{layer:r}),r.on("ready",function(){i.calculateFeatureBounds(r),i.fire("dataload",{layer:r})}),r.on("error",function(){i.fire("dataload",{layer:r})})),r},pointToLayer:function(t,e){var n="marker",o=null;if(t.properties&&(t.properties.bounds=!0,t.properties.type&&(n=t.properties.type),t.properties.arguments&&(o=L[n].apply(L[n],t.properties.arguments),L.Util.setOptions(o,t.properties.options))),null===o&&(o=L[n](e,t.properties.options)),t.properties){if(t.properties.radius&&o.setRadius(t.properties.radius),t.properties.icon){var i=this.getIcon(t.properties.icon);i&&o.setIcon(i)}this.bindPopupFromFeature(o,t)}return this.fire("point:added",{marker:o,feature:t,latlng:e,type:n}),o},onEachFeature:function(t,e){t.properties&&(L.Util.setOptions(e,t.properties.options),this.bindPopupFromFeature(e,t),this.fire("feature:added",{feature:t,layer:e}))},bindPopupFromFeature:function(t,e){e.properties&&(e.properties.popup?t.bindPopup(e.properties.popup):e.properties.popupContent&&t.bindPopup(e.properties.popupContent))},setGeoJsonListeners:function(t){t&&t.prototype&&(t.prototype.options={pointToLayer:this.pointToLayer.bind(this),onEachFeature:this.onEachFeature.bind(this)})},createRequestUrl:function(t){t=encodeURIComponent(t);var e="leaflet",n=document.location.search.substr(1).split("&");if(""==n)return document.location.pathname+"?"+[e,t].join("=");for(var o,i=n.length;i--;)if(o=n[i].split("="),o[0]==e){o[1]=t,n[i]=o.join("=");break}return 0>i&&(n[n.length]=[e,t].join("=")),document.location.pathname+n.join("&")}}),L.contao=new L.Contao,L.Map.include({_dynamicBounds:null,calculateFeatureBounds:function(t,e){if(t){if(!this.options.adjustBounds&&!e)return;this._scanForBounds(t)}else this.eachLayer(this._scanForBounds,this);this._dynamicBounds&&this.fitBounds(this._dynamicBounds)},_scanForBounds:function(t){var e;t.feature&&t.feature.properties&&t.feature.properties.affectBounds?t.getBounds?(e=t.getBounds(),e.isValid()&&(this._dynamicBounds?this._dynamicBounds.extend(e):this._dynamicBounds=L.latLngBounds(e.getSouthWest(),e.getNorthEast()))):t.getLatLng&&(e=t.getLatLng(),this._dynamicBounds?this._dynamicBounds.extend(e):this._dynamicBounds=L.latLngBounds(e,e)):t.eachLayer&&t.eachLayer(this._scanForBounds,this)}});
\ No newline at end of file
diff --git a/gulpfile.js b/gulpfile.js
new file mode 100644
index 0000000..9218a65
--- /dev/null
+++ b/gulpfile.js
@@ -0,0 +1,23 @@
+var gulp       = require('gulp');
+var del        = require('del');
+var sourcemaps = require('gulp-sourcemaps');
+var rename     = require('gulp-rename');
+var uglify     = require('gulp-uglify');
+var concat     = require('gulp-concat');
+
+var paths = {
+    minified: 'contao-leaflet.js',
+    scripts:  ['assets/maps/src/*.js'],
+    dest:     'assets/maps'
+};
+
+gulp.task('clear', function(cb) {
+    del([paths.dest + '/' + paths.minified], cb);
+});
+
+gulp.task('scripts', ['clear'], function() {
+    return gulp.src(paths.scripts)
+        .pipe(concat(paths.minified))
+        .pipe(uglify())
+        .pipe(gulp.dest(paths.dest));
+});