diff --git a/.hgtags b/.hgtags
index fa29ae7f3d693dc0203f0e644e1c77d35828d484..6303ba9b3f178fe07e92744ef937690aba8aa454 100644
--- a/.hgtags
+++ b/.hgtags
@@ -69,3 +69,4 @@ ff3232b68fbb35185b338d7ff4695b52460243f3 hs17-b09
 981375ca07b7f0605f92f57aad95122e8c385a4d hs16-b01
 f4cbf78110c726919f46b59a3b054c54c7e889b4 hs16-b02
 07c1c01e031513bfe6a7d17c6cf30d2752824ae9 hs16-b03
+08f86fa55a31113df626a75c8a626e66a543a1bd hs16-b04