diff --git a/vncviewer/Viewport.h b/vncviewer/Viewport.h
index 170be0d..7bfc418 100644
--- a/vncviewer/Viewport.h
+++ b/vncviewer/Viewport.h
@@ -70,6 +70,9 @@
 
   static void handleClipboardChange(int source, void *data);
 
+  void clearPendingClipboard();
+  void flushPendingClipboard();
+
   void handlePointerEvent(const rfb::Point& pos, int buttonMask);
   static void handlePointerTimeout(void *data);
 
@@ -107,6 +110,9 @@
   unsigned int altGrCtrlTime;
 #endif
 
+  const char* pendingServerCutText;
+  const char* pendingClientCutText;
+
   rdr::U32 menuKeySym;
   int menuKeyCode, menuKeyFLTK;
   Fl_Menu_Button *contextMenu;