diff --git a/.hgtags b/.hgtags
index 6d012a5..225e0b8 100644
--- a/.hgtags
+++ b/.hgtags
@@ -14,3 +14,4 @@ b0e57a5fcffdf4102d669db51a3648ddf66a0792 libnmdc-r8
 e7c2c71ef24b386add728fad35fff4a996fccbac libnmdc-r9
 3ecc037cf2d7080572fe87c2e39ecd153fb0e947 libnmdc-r10
 5149ffe70ea8475e480b682345b31aa45a3352db release-0.11
+22b156a6fc2f6161765317f4ec9ab3731a26e0e2 release-0.12