diff --git a/src/ol/base/map.js b/src/ol/base/map.js
index 3dc7eb63fd..0d7e5020e9 100644
--- a/src/ol/base/map.js
+++ b/src/ol/base/map.js
@@ -1,3 +1,5 @@
+// FIXME dragger - prevent page scrolling
+// FIXME better map browser event types
 // FIXME add change resolution by zoom step function
 // FIXME recheck layer/map projection compatability when projection changes
 // FIXME layer renderers should skip when they can't reproject