diff --git a/dlls/printui/printui.c b/dlls/printui/printui.c
index c6e610d2b70..32e7b52e3d1 100644
--- a/dlls/printui/printui.c
+++ b/dlls/printui/printui.c
@@ -21,7 +21,6 @@
 #include <stdarg.h>
 
 #define COBJMACROS
-#define NONAMELESSUNION
 
 #include "windef.h"
 #include "winbase.h"