diff --git a/src/GoogleMaps.js b/src/GoogleMaps.js
index 5d9496e5..a8d7416d 100644
--- a/src/GoogleMaps.js
+++ b/src/GoogleMaps.js
@@ -111,7 +111,7 @@ class GoogleMaps extends EventComponent {
 GoogleMaps.propTypes = {
   ...EventComponent.propTypes,
   containerProps: PropTypes.object.isRequired,
-  bounds: React.PropTypes.object
+  bounds: React.PropTypes.object,
 };
 
 GoogleMaps._registerEvents = createRegisterEvents(
diff --git a/src/OverlayView.js b/src/OverlayView.js
index 0acca22a..59bf32b1 100644
--- a/src/OverlayView.js
+++ b/src/OverlayView.js
@@ -38,13 +38,13 @@ OverlayView.propTypes = {
     OverlayView.MAP_PANE,
     OverlayView.MARKER_LAYER,
     OverlayView.OVERLAY_LAYER,
-    OverlayView.OVERLAY_MOUSE_TARGET
+    OverlayView.OVERLAY_MOUSE_TARGET,
   ]),
-  getPixelPositionOffset: React.PropTypes.func
+  getPixelPositionOffset: React.PropTypes.func,
 };
 
 OverlayView.defaultProps = {
-  mapPane: OverlayView.OVERLAY_LAYER
+  mapPane: OverlayView.OVERLAY_LAYER,
 };
 
 OverlayView._registerEvents = createRegisterEvents(
diff --git a/src/addons/InfoBox.js b/src/addons/InfoBox.js
index 1eb950d2..01f9fab2 100644
--- a/src/addons/InfoBox.js
+++ b/src/addons/InfoBox.js
@@ -40,7 +40,7 @@ class InfoBox extends SimpleChildComponent {
 
 InfoBox.propTypes = {
   ...SimpleChildComponent.propTypes,
-  anchor: PropTypes.object
+  anchor: PropTypes.object,
 };
 
 InfoBox._GoogleMapsClassName = "InfoBox";