diff --git a/.hgtags b/.hgtags
new file mode 100644
--- /dev/null
+++ b/.hgtags
@@ -0,0 +1,4 @@
+d40cc5aacc31ed673d9b5b24f98bee78c283062c 0.4f
+1c590d34bf61e2ea12c71738e5a746cd74586157 0.4e
+7eca4cfa8aad5fce9a04f7d8acadcd0452e2f34e 0.4d
+b4d0c3786ad3e47beacf8412157326a32b6d25a4 0.4c