diff --git a/crypto/README b/crypto/README
index 004485eadec0..efa958ade7c8 100644
--- a/crypto/README
+++ b/crypto/README
@@ -5,5 +5,7 @@ controlled, so it has to be kept separate.
 Please do not export the contents of this direcory and its
 subdirectories from the USA without the necessary permits.
 
+Please co-ordinate any changes you make here with markm@freebsd.org.
+
 Mark Murray
 3 May, 1997