1 files changed, 4 insertions, 2 deletions
diff --git a/src/frame.hh b/src/frame.hh
index 85c863e7..5268512f 100644
--- a/src/frame.hh
+++ b/src/frame.hh
@@ -29,11 +29,13 @@ namespace ob {
   parent with the SubstructureRedirectMask so that structure events for the
   client are sent to the window manager.
 */
-class OBFrame : public otk::OtkWidget {
+class OBFrame : public otk::OtkWidget, public OBWidget {
 public:
 
   //! The event mask to grab on frame windows
-  static const long event_mask = EnterWindowMask | LeaveWindowMask;
+  static const long event_mask = EnterWindowMask | LeaveWindowMask |
+                                 ButtonPressMask | ButtonReleaseMask |
+                                 ButtonMotionMask;
 
 private:
   OBClient *_client;