diff --git a/src/common/unichar.cpp b/src/common/unichar.cpp
index b83a0817a3..b0f3eb4030 100644
--- a/src/common/unichar.cpp
+++ b/src/common/unichar.cpp
@@ -24,7 +24,7 @@
 #endif
 
 #include "wx/unichar.h"
-#include "wx/stringops.h"
+#include "wx/string.h"
 
 // ===========================================================================
 // implementation