diff --git a/reference/rsusi.txt b/reference/rsusi.txt
index f9cd80be08..e831382a0c 100644
--- a/reference/rsusi.txt
+++ b/reference/rsusi.txt
@@ -71,7 +71,7 @@ mail           !no
 mailparse      !no
 math           
 mbstring       ++
-mcal           ++
+mcal
 mcrypt         ++
 mcve           !no
 mhash          !no