diff --git a/src/libs/vdxf/dxflib/dl_dxf.cpp b/src/libs/vdxf/dxflib/dl_dxf.cpp
index f6262c907..e73dfdf1c 100644
--- a/src/libs/vdxf/dxflib/dl_dxf.cpp
+++ b/src/libs/vdxf/dxflib/dl_dxf.cpp
@@ -25,7 +25,9 @@
 #include "dl_dxf.h"
 
 #include <ctype.h>
+#if defined(__GNUC__)
 #include <ext/alloc_traits.h>
+#endif
 #include <qcompilerdetection.h>
 #include <string.h>
 #include <QString>