diff --git a/Mesa.spec b/Mesa.spec
index 165a55a..2f41239 100644
--- a/Mesa.spec
+++ b/Mesa.spec
@@ -18,7 +18,7 @@
 
 %define glamor 1
 %define egl_gallium 1
-%define llvm_r600 0
+%define llvm_r600 1
 
 %define _version 9.1.98.01
 %define _name_archive mesa