diff --git a/debian/rules b/debian/rules
index 7d5f77f..4b720f2 100755
--- a/debian/rules
+++ b/debian/rules
@@ -20,5 +20,6 @@ override_dh_auto_configure:
 	dh_auto_configure -- \
 	-DCMAKE_LIBRARY_PATH=$(DEB_HOST_MULTIARCH) \
 	-DWITH_REDIS=ON \
+	-DWITH_MCAST=ON \
 	-DWITH_IPSET=ON \
 	-DWITH_HARDENING=ON