diff --git a/src/common/string.cpp b/src/common/string.cpp
index a02177404d..762410411d 100644
--- a/src/common/string.cpp
+++ b/src/common/string.cpp
@@ -24,6 +24,7 @@
 #ifndef WX_PRECOMP
     #include "wx/string.h"
     #include "wx/wxcrtvararg.h"
+    #include "wx/log.h"
 #endif
 
 #include <ctype.h>