diff --git a/src/msw/urlmsw.cpp b/src/msw/urlmsw.cpp
index a306c2c3d9..0a12950ea5 100644
--- a/src/msw/urlmsw.cpp
+++ b/src/msw/urlmsw.cpp
@@ -23,6 +23,7 @@
     #include "wx/string.h"
     #include "wx/utils.h"
     #include "wx/module.h"
+    #include "wx/log.h"
 #endif
 
 #if !wxUSE_PROTOCOL_HTTP