diff --git a/dlls/ntprint/ntprint.c b/dlls/ntprint/ntprint.c
index a5431b6f8c2..b6d77b36840 100644
--- a/dlls/ntprint/ntprint.c
+++ b/dlls/ntprint/ntprint.c
@@ -21,7 +21,6 @@
 #include <stdarg.h>
 
 #define COBJMACROS
-#define NONAMELESSUNION
 
 #include "windef.h"
 #include "winbase.h"