diff --git a/src/knutclient.cpp b/src/knutclient.cpp
index 638dbad..935d1e1 100755
--- a/src/knutclient.cpp
+++ b/src/knutclient.cpp
@@ -29,7 +29,7 @@
 #include <kconfig.h>
 #include <ksimpleconfig.h>
 
-#include <kwin.h>
+#include <twin.h>
 
 #include <unistd.h>  // for function sleep and other ...