--- a/README	Sun Jun 07 01:31:03 2009 +0200
+++ b/README	Sun Jun 07 18:59:18 2009 +0200
@@ -3,6 +3,12 @@
 keyword extension for Mercurial SCM
 ===================================
 
+CAVEAT: Please use the keyword extension distributed with
+Mercurial > 1.0.2!
+For Mercurial 0.9.2 to 1.0.2 install the 0.9.2compat branch.
+
+The default and stable branches are meant for development.
+
 install
 -------