Fixed for_qs for urlencode. This fixes #515
diff --git a/CHANGES b/CHANGES
index 987a168..4e5df26 100644
--- a/CHANGES
+++ b/CHANGES
@@ -6,6 +6,8 @@
 
 (unreleased bugfix release)
 
+- Fixed the `for_qs` flag for `urlencode`.
+
 Version 2.8
 -----------
 (codename Replacement, released on July 26th 2015)