diff --git a/src/gl/xbr/xbrz_old.cpp b/src/gl/xbr/xbrz_old.cpp
index 07527cb95..46693351f 100644
--- a/src/gl/xbr/xbrz_old.cpp
+++ b/src/gl/xbr/xbrz_old.cpp
@@ -24,9 +24,11 @@
 #include <cmath>
 #include <algorithm>
 
+#ifndef __MINGW32__
 #if __cplusplus > 199711
 #define XBRZ_CXX11
 #endif // __cplusplus > 199711
+#endif
 
 namespace
 {