diff --git a/docs/CONTRIBUTING b/docs/CONTRIBUTING
index afe2fc5..9e523e9 100644
--- a/docs/CONTRIBUTING
+++ b/docs/CONTRIBUTING
@@ -59,7 +59,7 @@
 
 Patches
 -------
-Create a patch using 'cvs diff -ub'. 
+Create a patch using 'svn diff > mychanges.patch
 Trim your patches so they only contain relevant changes.
 
 Submit your patch to the project via our patch tracker: