diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -9,3 +9,4 @@ 9b77ac3bf8f200876450ad50c308a9441a7f39c7
 32b72f33756d3d10553b743f0b9f4504148cf97d v1.0.0-rc12
 b88fac0e76c0e61e397e2995f468f7cf342afbc9 v1.0.0-rc13
 a46488b209e8aac583c1634043147d87740c63b4 v1.0.0-rc14
+1174538197f6796384e643f62100292f1377b137 v1.0.0-rc15