diff --git a/.hgtags-top-repo b/.hgtags-top-repo
index 074b450021b..8e191447e9d 100644
--- a/.hgtags-top-repo
+++ b/.hgtags-top-repo
@@ -52,3 +52,4 @@ e1b972ff53cd58f825791f8ed9b2deffd16e768c jdk7-b68
 d1516b9f23954b29b8e76e6f4efc467c08c78133 jdk7-b75
 c8b63075403d53a208104a8a6ea5072c1cb66aab jdk7-b76
 1f17ca8353babb13f4908c1f87d11508232518c8 jdk7-b77
+ab4ae8f4514693a9fe17ca2fec0239d8f8450d2c jdk7-b78