diff --git a/gcc/testsuite/gcc.dg/Wbuiltin-declaration-mismatch-9.c b/gcc/testsuite/gcc.dg/Wbuiltin-declaration-mismatch-9.c
index 56a827ab5273e8f61954fafe98c2eed8cb0b1458..82db8fe33d10a716e265580efae873d38b023ade 100644
--- a/gcc/testsuite/gcc.dg/Wbuiltin-declaration-mismatch-9.c
+++ b/gcc/testsuite/gcc.dg/Wbuiltin-declaration-mismatch-9.c
@@ -12,4 +12,5 @@ void a (void)
 }
 
 /* The invalid scanf call may also trigger:
-   { dg-prune-output "accessing 4 bytes in a region of size 1" } */
+   { dg-prune-output "accessing 4 bytes in a region of size 1" }
+   { dg-prune-output "accessing 2 bytes in a region of size 1" } */