X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8bbe427f8e5a2078b266e282453595b5a634d35c..fd323a5e230f2b08227b307ff900698fb85d5519:/src/gtk1/pen.cpp

diff --git a/src/gtk1/pen.cpp b/src/gtk1/pen.cpp
index 8402796a46..3152074605 100644
--- a/src/gtk1/pen.cpp
+++ b/src/gtk1/pen.cpp
@@ -14,6 +14,8 @@
 
 #include "wx/pen.h"
 
+#include "gdk/gdk.h"
+
 //-----------------------------------------------------------------------------
 // wxPen
 //-----------------------------------------------------------------------------