--- /dev/null
+--- gtk+-2.15.0.orig/gtk/gtkstatusicon.c 2009-01-01 19:41:45.000000000 +0000
++++ gtk+-2.15.0/gtk/gtkstatusicon.c 2009-01-23 19:03:37.000000000 +0000
+@@ -707,11 +707,13 @@
+ button = 3;
+ goto buttondown0;
+
++#ifdef WM_XBUTTONDOWN
+ case WM_XBUTTONDOWN:
+ if (HIWORD (wparam) == XBUTTON1)
+ button = 4;
+ else
+ button = 5;
++#endif
+
+ buttondown0:
+ bc = g_new (ButtonCallbackData, 1);
+@@ -733,11 +735,13 @@
+ button = 3;
+ goto buttonup0;
+
++#ifdef WM_XBUTTONUP
+ case WM_XBUTTONUP:
+ if (HIWORD (wparam) == XBUTTON1)
+ button = 4;
+ else
+ button = 5;
++#endif
+
+ buttonup0:
+ bc = g_new (ButtonCallbackData, 1);