diff --git a/mcastmngr/Makefile b/mcastmngr/Makefile
index a3a880c8f..79b65771f 100644
--- a/mcastmngr/Makefile
+++ b/mcastmngr/Makefile
@@ -29,7 +29,8 @@ MAKE_PATH:=bbf_plugin
 define Package/mcastmngr
  CATEGORY:=Utilities
  TITLE:=Multicast Proxy/Snooping Manager
- DEPENDS:=+!TARGET_brcmbca:mcproxy +libuci +libubox +libubus +libblobmsg-json
+ DEPENDS:=+libuci +libubox +libubus +libblobmsg-json
+ DEPENDS+=+!TARGET_brcmbca:mcproxy +!TARGET_brcmbca:sipcalc
  DEPENDS+=+libbbfdm-api +libbbfdm-ubus +dm-service
 endef
 
diff --git a/mcastmngr/files/linux/lib/mcast/linux.sh b/mcastmngr/files/linux/lib/mcast/linux.sh
index 9b3a4f28a..273399859 100755
--- a/mcastmngr/files/linux/lib/mcast/linux.sh
+++ b/mcastmngr/files/linux/lib/mcast/linux.sh
@@ -89,9 +89,16 @@ config_mcproxy_interfaces() {
 	for excp in $exceptions; do
 		case $excp in
 		*/*)
-			ip_start="$(ipcalc.sh $excp | grep IP | awk '{print substr($0,4)}')"
-			ip_end="$(ipcalc.sh $excp | grep BROADCAST | awk '{print substr($0,11)}')"
-			filter="$filter ($ip_start - $ip_end | *)"
+			if [ "$protocol" == "igmp" ]; then
+				ip_start="$(ipcalc.sh $excp | grep IP | awk '{print substr($0,4)}')"
+				ip_end="$(ipcalc.sh $excp | grep BROADCAST | awk '{print substr($0,11)}')"
+				filter="$filter ($ip_start - $ip_end | *)"
+			elif [ "$protocol" == "mld" ]; then
+				output="$(sipcalc $excp | grep "Network range" -A 1 | cut -d'-' -f2 | tr '\n' ' ')"
+				ip_start="$(echo $output | awk '{print $1}')"
+				ip_end="$(echo $output | awk '{print $2}')"
+				filter="$filter ($ip_start - $ip_end | *)"
+			fi
 			;;
 		*)
 			filter="$filter ($excp | *)"