1 files changed, 1 insertions, 1 deletions
diff --git a/pp_sort.c b/pp_sort.c
index 3ea07d57a0..48595886cb 100644
--- a/pp_sort.c
+++ b/pp_sort.c
@@ -1536,7 +1536,7 @@ PP(pp_sort)
 	}
     }
     else {
-	PL_sortcop = Nullop;
+	PL_sortcop = NULL;
 	stash = CopSTASH(PL_curcop);
     }