diff --git a/drbd.changes b/drbd.changes
index b2b9c37..34875b0 100644
--- a/drbd.changes
+++ b/drbd.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Wed Oct 11 09:58:26 UTC 2017 - nwang@suse.com
+
+- bsc#1062749, disable buildrt against SLE15 x86_64 temporarily.
+  This change will be removed when rt is ready. 
+
 -------------------------------------------------------------------
 Fri Oct  6 07:48:08 UTC 2017 - nwang@suse.com
 
diff --git a/drbd.spec b/drbd.spec
index 78b16b3..92564cc 100644
--- a/drbd.spec
+++ b/drbd.spec
@@ -19,7 +19,7 @@
 
 %if ! 0%{?is_opensuse}
 %ifarch x86_64
-%define buildrt 1
+%define buildrt 0
 %endif
 %endif