diff -r ef0373b55136 -r 758a864f9613 src/gui/kernel/qclipboard_x11.cpp
--- a/src/gui/kernel/qclipboard_x11.cpp	Fri Sep 17 08:34:18 2010 +0300
+++ b/src/gui/kernel/qclipboard_x11.cpp	Mon Oct 04 01:19:32 2010 +0300
@@ -456,7 +456,8 @@
         XCheckIfEvent(X11->display, &ev, &qt_init_timestamp_scanner, (XPointer)&data);
         if (data.timestamp == CurrentTime) {
             setupOwner();
-            int dummy = 0;
+            // We need this value just for completeness, we don't use it.
+            long dummy = 0;
             Window ownerId = owner->internalWinId();
             XChangeProperty(X11->display, ownerId,
                             ATOM(CLIP_TEMPORARY), XA_INTEGER, 32,