diff --git a/devstack/lib/trunk b/devstack/lib/trunk
deleted file mode 100644
index 271ccd78cca..00000000000
--- a/devstack/lib/trunk
+++ /dev/null
@@ -1,7 +0,0 @@
-function configure_trunk_service_plugin {
-    neutron_service_plugin_class_add "trunk"
-}
-
-function configure_trunk_extension {
-    configure_trunk_service_plugin
-}
diff --git a/devstack/plugin.sh b/devstack/plugin.sh
index b34502d5b32..12fed01cd6d 100644
--- a/devstack/plugin.sh
+++ b/devstack/plugin.sh
@@ -11,7 +11,6 @@ source $LIBDIR/ml2
 source $LIBDIR/network_segment_range
 source $LIBDIR/qos
 source $LIBDIR/segments
-source $LIBDIR/trunk
 source $LIBDIR/placement
 source $LIBDIR/log
 source $LIBDIR/fip_port_forwarding
@@ -58,9 +57,6 @@ if [[ "$1" == "stack" ]]; then
             if is_service_enabled q-qos neutron-qos; then
                 configure_qos
             fi
-            if is_service_enabled q-trunk neutron-trunk; then
-                configure_trunk_extension
-            fi
             if is_service_enabled q-placement neutron-placement; then
                 configure_placement_extension
             fi