diff --git a/src/systemtray.cpp b/src/systemtray.cpp
index 95a8afb..503eb3e 100644
--- a/src/systemtray.cpp
+++ b/src/systemtray.cpp
@@ -21,7 +21,7 @@
 /** KSystemTray2 */
 
 // To draw the systray screenshot image:
-#include <tqdoctwindow.h>
+#include <tqdockwindow.h>
 #include <tqmovie.h>
 #include <tqvariant.h>
 #include "linklabel.h"