diff --git a/src/libs/vdxf/libdxfrw/drw_entities.cpp b/src/libs/vdxf/libdxfrw/drw_entities.cpp
index 9d1335bb6..970301f16 100644
--- a/src/libs/vdxf/libdxfrw/drw_entities.cpp
+++ b/src/libs/vdxf/libdxfrw/drw_entities.cpp
@@ -14,6 +14,7 @@
 #include "drw_entities.h"
 #include "intern/dxfreader.h"
 #include "intern/drw_dbg.h"
+#include "../vmisc/diagnostic.h"
 
 
 //! Calculate arbitary axis