diff --git a/mono-core.spec b/mono-core.spec
index a65b92d..85b5061 100644
--- a/mono-core.spec
+++ b/mono-core.spec
@@ -1,7 +1,7 @@
 # norootforbuild
 
 %{!?ext_man: %define ext_man .gz}
-%define llvm yes
+%define llvm no
 %define sgen yes
 
 %ifnarch %ix86 x86_64