diff --git a/vncviewer/DesktopWindow.h b/vncviewer/DesktopWindow.h
index f1bf312..9700044 100644
--- a/vncviewer/DesktopWindow.h
+++ b/vncviewer/DesktopWindow.h
@@ -87,6 +87,8 @@
 
   void grabKeyboard();
   void ungrabKeyboard();
+  void grabPointer();
+  void ungrabPointer();
 
   static void handleGrab(void *data);
 
@@ -123,6 +125,9 @@
   bool delayedFullscreen;
   bool delayedDesktopSize;
 
+  bool keyboardGrabbed;
+  bool mouseGrabbed;
+
   struct statsEntry {
     unsigned fps;
     unsigned pps;