1 files changed, 1 insertions, 1 deletions
diff --git a/perl.h b/perl.h
index 9b719bf272..3818433dd9 100644
--- a/perl.h
+++ b/perl.h
@@ -669,7 +669,7 @@ code.
 
 =cut
 */
-#define NOOP /*EMPTY*/(void)0
+#define NOOP /*EMPTY*/((void)0)
 #define dNOOP struct Perl___notused_struct
 
 #ifndef pTHX