diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -198,3 +198,4 @@ e386b5f4f8360dbb43a576dd9b1368e386fefa5b
 e91930d712e8507d1bc1b2dffd96c83edc4cbed3 5.1
 a4e32fd539ab41489a51b2aa88bda9a73b839562 5.1.1
 181e52f2b62f4768aa0d988936c929dc7c4a41a0 5.1.2
+59338f9561099de77c684c00f76507f11e46ebe8 5.2rc0