diff --git a/src/motif/textentry.cpp b/src/motif/textentry.cpp
index d2b4cb27f6..8b3a1291d5 100644
--- a/src/motif/textentry.cpp
+++ b/src/motif/textentry.cpp
@@ -25,6 +25,7 @@
 
 #ifndef WX_PRECOMP
     #include "wx/string.h"
+    #include "wx/window.h"
 #endif //WX_PRECOMP
 
 #include "wx/textentry.h"