diff --git a/src/common/effects.cpp b/src/common/effects.cpp
index 7f3c8e0295..af4cb226f4 100644
--- a/src/common/effects.cpp
+++ b/src/common/effects.cpp
@@ -23,7 +23,7 @@
 #include "wx/gdicmn.h"
 #include "wx/pen.h"
 #include "wx/dcmemory.h"
-
+#include "wx/settings.h"
 #include "wx/effects.h"
 
 /*