diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 9875d6c6f42..e55103ed74b 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,9 @@
+2011-05-30  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR libstdc++/49236
+	* testsuite/20_util/weak_ptr/comparison/cmp_neg.cc: Adjust dg-warning
+	line number.
+
 2011-05-30  Jonathan Wakely  <jwakely.gcc@gmail.com>
 
 	* include/std/tuple: Implement uses-allocator construction.
diff --git a/libstdc++-v3/testsuite/20_util/weak_ptr/comparison/cmp_neg.cc b/libstdc++-v3/testsuite/20_util/weak_ptr/comparison/cmp_neg.cc
index 9db39d2b445..040c196f437 100644
--- a/libstdc++-v3/testsuite/20_util/weak_ptr/comparison/cmp_neg.cc
+++ b/libstdc++-v3/testsuite/20_util/weak_ptr/comparison/cmp_neg.cc
@@ -51,7 +51,7 @@ main()
 // { dg-warning "note" "" { target *-*-* } 485 }
 // { dg-warning "note" "" { target *-*-* } 479 }
 // { dg-warning "note" "" { target *-*-* } 469 }
-// { dg-warning "note" "" { target *-*-* } 633 }
+// { dg-warning "note" "" { target *-*-* } 868 }
 // { dg-warning "note" "" { target *-*-* } 1056 }
 // { dg-warning "note" "" { target *-*-* } 1050 }
 // { dg-warning "note" "" { target *-*-* } 342 }