1 files changed, 5 insertions, 1 deletions
diff --git a/CHANGES b/CHANGES
index 42de7180..c20d4af0 100644
--- a/CHANGES
+++ b/CHANGES
@@ -31,7 +31,11 @@
     !!THIS IS WORK IN PROGRESS, IT MAY WELL BREAK X-SYMBOL FOR YOU!!
     To disable use of the bundled version, either delete/move away
     the x-symbol subdirectory, or load your own local version
-    first [put (require 'x-symbol-hooks) in .emacs]
+    first [put (require 'x-symbol-hooks) in .emacs].
+
+    From now on, PG is not backward compatible with previous X-Symbol
+    versions.  Either upgrade your installed version, or be careful to
+    load PG first (so that the bundled version of X-Symbol is used).
 
 *** Bundling of MMM Mode (for multiple modes in one buffer)