1 files changed, 1 insertions, 0 deletions
diff --git a/vcl/inc/window.h b/vcl/inc/window.h
index 431b512ee562..fe1c9fbaf133 100644
--- a/vcl/inc/window.h
+++ b/vcl/inc/window.h
@@ -27,6 +27,7 @@
 #include <cppuhelper/weakref.hxx>
 #include <list>
 #include <tools/wintypes.hxx>
+#include <tools/fract.hxx>
 #include <vcl/cursor.hxx>
 #include <vcl/inputctx.hxx>
 #include <vcl/outdev.hxx>