diff --git a/src/regex/regcustom.h b/src/regex/regcustom.h
index cbd3bb9a31..bd55210c37 100644
--- a/src/regex/regcustom.h
+++ b/src/regex/regcustom.h
@@ -46,7 +46,7 @@
 #include <ctype.h>
 #include <limits.h>
 
-#include "wx/wxchar.h"
+#include "./../../include/wx/wxchar.h"
 
 /**
 *