diff --git a/src/libs/vdxf/libdxfrw/libdxfrw.cpp b/src/libs/vdxf/libdxfrw/libdxfrw.cpp
index 8892c94fd..f94730edc 100644
--- a/src/libs/vdxf/libdxfrw/libdxfrw.cpp
+++ b/src/libs/vdxf/libdxfrw/libdxfrw.cpp
@@ -20,6 +20,7 @@
 #include "intern/dxfreader.h"
 #include "intern/dxfwriter.h"
 #include "intern/drw_dbg.h"
+#include "../vmisc/diagnostic.h"
 
 #define FIRSTHANDLE 48