- build isisd per default
diff --git a/redhat/quagga.spec.in b/redhat/quagga.spec.in
index dce0308..bb0a1d0 100644
--- a/redhat/quagga.spec.in
+++ b/redhat/quagga.spec.in
@@ -16,7 +16,7 @@
%{!?with_ospfclient: %define with_ospfclient 1 }
%{!?with_ospfapi: %define with_ospfapi 1 }
%{!?with_irdp: %define with_irdp 1 }
-%{!?with_isisd: %define with_isisd 0 }
+%{!?with_isisd: %define with_isisd 1 }
%{!?with_shared: %define with_shared 1 }
%{!?with_multipath: %define with_multipath 64 }
%{!?quagga_user: %define quagga_user quagga }