diff --git a/reference/rsusi.txt b/reference/rsusi.txt
index 6ec26d9619..7797bd532a 100644
--- a/reference/rsusi.txt
+++ b/reference/rsusi.txt
@@ -128,4 +128,4 @@ xmlrpc         !no
 xslt           !no
 yaz            !no
 zip            !no
-zlib           !no
\ No newline at end of file
+zlib
\ No newline at end of file