diff --git a/utils/ifacecheck/src/xmlparser.h b/utils/ifacecheck/src/xmlparser.h
index 7cfa6a31eb..5bf40e0a38 100644
--- a/utils/ifacecheck/src/xmlparser.h
+++ b/utils/ifacecheck/src/xmlparser.h
@@ -16,6 +16,7 @@
 #include <wx/xml/xml.h>
 #include <wx/platinfo.h>
 #include <wx/log.h>
+#include <wx/hashmap.h>
 
 
 /*