diff --git a/src/common/url.cpp b/src/common/url.cpp
index 25268e90d4..cce9ae5701 100644
--- a/src/common/url.cpp
+++ b/src/common/url.cpp
@@ -26,6 +26,7 @@
 #include "wx/string.h"
 #include "wx/list.h"
 #include "wx/utils.h"
+#include "wx/module.h"
 #include "wx/url.h"
 
 IMPLEMENT_CLASS(wxProtoInfo, wxObject)