diff --git a/Makefile b/Makefile
index eb2939b317..6893398bcd 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 PLOVR_JAR = bin/plovr-4b3caf2b7d84.jar
-SRC = $(shell find externs src/ol -name \*.js)
+SRC = $(shell find exports externs src/ol -name \*.js)
 TARGETS = $(shell find demos -name advanced-optimizations.js -o -name simple-optimizations.js)
 comma := ,
 empty :=
diff --git a/build/ol.json b/build/ol.json
index c1521b7bed..2de7211b67 100644
--- a/build/ol.json
+++ b/build/ol.json
@@ -4,7 +4,14 @@
 
   "inherits": "../base.json",
 
-  "inputs": "build/ol-all.js",
+  "inputs": [
+    "build/ol-all.js",
+    "exports/ol/collection.js",
+    "exports/ol/coordinate.js",
+    "exports/ol/extent.js",
+    "exports/ol/object.js",
+    "exports/ol/projection.js"
+  ],
 
   "output-wrapper": "(function(){%output%})();"
 
diff --git a/exports/ol/collection.js b/exports/ol/collection.js
new file mode 100644
index 0000000000..f0a728fc8b
--- /dev/null
+++ b/exports/ol/collection.js
@@ -0,0 +1,23 @@
+goog.require('ol.Collection');
+
+goog.exportSymbol('ol.Collection', ol.Collection);
+goog.exportProperty(ol.Collection.prototype,
+    'clear', ol.Collection.prototype.clear);
+goog.exportProperty(ol.Collection.prototype,
+    'forEach', ol.Collection.prototype.forEach);
+goog.exportProperty(ol.Collection.prototype,
+    'getArray', ol.Collection.prototype.getArray);
+goog.exportProperty(ol.Collection.prototype,
+    'getAt', ol.Collection.prototype.getAt);
+goog.exportProperty(ol.Collection.prototype,
+    'getLength', ol.Collection.prototype.getLength);
+goog.exportProperty(ol.Collection.prototype,
+    'insertAt', ol.Collection.prototype.insertAt);
+goog.exportProperty(ol.Collection.prototype,
+    'pop', ol.Collection.prototype.pop);
+goog.exportProperty(ol.Collection.prototype,
+    'push', ol.Collection.prototype.push);
+goog.exportProperty(ol.Collection.prototype,
+    'removeAt', ol.Collection.prototype.removeAt);
+goog.exportProperty(ol.Collection.prototype,
+    'setAt', ol.Collection.prototype.setAt);
diff --git a/exports/ol/coordinate.js b/exports/ol/coordinate.js
new file mode 100644
index 0000000000..71dbf84e3f
--- /dev/null
+++ b/exports/ol/coordinate.js
@@ -0,0 +1,5 @@
+goog.require('ol.Coordinate');
+
+goog.exportSymbol('ol.Coordinate', ol.Coordinate);
+goog.exportProperty(ol.Coordinate.prototype,
+    'clone', ol.Coordinate.prototype.clone);
diff --git a/exports/ol/extent.js b/exports/ol/extent.js
new file mode 100644
index 0000000000..639c8ce0ef
--- /dev/null
+++ b/exports/ol/extent.js
@@ -0,0 +1,5 @@
+goog.require('ol.Extent');
+
+goog.exportSymbol('ol.Extent', ol.Extent);
+goog.exportProperty(ol.Extent.prototype,
+    'clone', ol.Extent.prototype.clone);
diff --git a/exports/ol/object.js b/exports/ol/object.js
new file mode 100644
index 0000000000..4b9fdd7c42
--- /dev/null
+++ b/exports/ol/object.js
@@ -0,0 +1,21 @@
+goog.require('ol.Object');
+
+goog.exportSymbol('ol.Object', ol.Object);
+goog.exportProperty(ol.Object.prototype,
+    'bindTo', ol.Object.prototype.bindTo);
+goog.exportProperty(ol.Object.prototype,
+    'changed', ol.Object.prototype.changed);
+goog.exportProperty(ol.Object.prototype,
+    'get', ol.Object.prototype.get);
+goog.exportProperty(ol.Object.prototype,
+    'notify', ol.Object.prototype.notify);
+goog.exportProperty(ol.Object.prototype,
+    'set', ol.Object.prototype.set);
+goog.exportProperty(ol.Object.prototype,
+    'setOptions', ol.Object.prototype.setOptions);
+goog.exportProperty(ol.Object.prototype,
+    'setValues', ol.Object.prototype.setValues);
+goog.exportProperty(ol.Object.prototype,
+    'unbind', ol.Object.prototype.unbind);
+goog.exportProperty(ol.Object.prototype,
+    'unbindAll', ol.Object.prototype.unbindAll);
diff --git a/exports/ol/projection.js b/exports/ol/projection.js
new file mode 100644
index 0000000000..6e00ca29ef
--- /dev/null
+++ b/exports/ol/projection.js
@@ -0,0 +1,17 @@
+goog.require('ol.Projection');
+
+goog.exportSymbol('ol.Projection', ol.Projection);
+goog.exportProperty(ol.Projection,
+    'getFromCode', ol.Projection.getFromCode);
+goog.exportProperty(ol.Projection,
+    'getTransform', ol.Projection.getTransform);
+goog.exportProperty(ol.Projection,
+    'getTransformFromCodes', ol.Projection.getTransformFromCodes);
+goog.exportProperty(ol.Projection,
+    'transform', ol.Projection.transform);
+goog.exportProperty(ol.Projection.prototype,
+    'getCode', ol.Projection.prototype.getCode);
+goog.exportProperty(ol.Projection.prototype,
+    'getExtent', ol.Projection.prototype.getExtent);
+goog.exportProperty(ol.Projection.prototype,
+    'getUnits', ol.Projection.prototype.getUnits);