diff --git a/drbd.spec b/drbd.spec
index 8790290..90138e1 100644
--- a/drbd.spec
+++ b/drbd.spec
@@ -20,7 +20,7 @@
 
 %if ! 0%{?is_opensuse}
 %ifarch x86_64
-%define buildrt 0
+%define buildrt 1
 %endif
 %endif