diff --git a/CHANGES b/CHANGES
index d98f7e1e1e2243162e22f3d05cb791bd19d7e049..c988423d96ce5c206eb2c73c585297ca0c9a1e4f 100644
--- a/CHANGES
+++ b/CHANGES
@@ -30,6 +30,8 @@ Changes in version 2.16.0
 
  * Fix code blocks in presence of Windows line endings
 
+ * Deal better with long synopsis lines (#151)
+
 Changes in version 2.15.0
 
  * Always read in prologue files as UTF8 (#286 and Cabal #1721)