diff --git a/src/generic/datectlg.cpp b/src/generic/datectlg.cpp
index a862229255..c5b7b84a53 100644
--- a/src/generic/datectlg.cpp
+++ b/src/generic/datectlg.cpp
@@ -38,6 +38,7 @@
 #include "wx/combo.h"
 
 #include "wx/datectrl.h"
+#include "wx/generic/datectrl.h"
 
 // ----------------------------------------------------------------------------
 // constants