diff --git a/libstdc++-v3/testsuite/27_io/objects/char/2.cc b/libstdc++-v3/testsuite/27_io/objects/char/2.cc
index b6c49bac6f3..9026a3cbad8 100644
--- a/libstdc++-v3/testsuite/27_io/objects/char/2.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/char/2.cc
@@ -38,6 +38,8 @@ void test04()
   cout.flush();
 }
 
+// { dg-output "hello fine world" }
+
 int 
 main()
 {
diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/2.cc
index 52a21b8dc22..2e47aba7c3c 100644
--- a/libstdc++-v3/testsuite/27_io/objects/wchar_t/2.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/2.cc
@@ -38,6 +38,8 @@ void test04()
   wcout.flush();
 }
 
+// { dg-output "hello fine world" }
+
 int 
 main()
 {