diff --git a/lib/neutron b/lib/neutron
index d30e18562f..852787db36 100644
--- a/lib/neutron
+++ b/lib/neutron
@@ -90,6 +90,10 @@ function is_neutron_legacy_enabled {
     return 1
 }
 
+if is_neutron_legacy_enabled; then
+    source $TOP_DIR/lib/neutron-legacy
+fi
+
 # cleanup_neutron() - Remove residual data files, anything left over from previous
 # runs that a clean run would need to clean up
 function cleanup_neutron_new {
@@ -568,6 +572,15 @@ function neutron_service_plugin_class_add {
     fi
 }
 
+function install_neutron_agent_packages {
+    if is_neutron_legacy_enabled; then
+        # Call back to old function
+        install_neutron_agent_packages_mutnauq "$@"
+    else
+        :
+    fi
+}
+
 function start_neutron {
     if is_neutron_legacy_enabled; then
         # Call back to old function
diff --git a/lib/neutron-legacy b/lib/neutron-legacy
index 0b0caf18b5..37d278344e 100644
--- a/lib/neutron-legacy
+++ b/lib/neutron-legacy
@@ -423,7 +423,7 @@ function install_mutnauq {
 }
 
 # install_neutron_agent_packages() - Collect source and prepare
-function install_neutron_agent_packages {
+function install_neutron_agent_packages_mutnauq {
     # radvd doesn't come with the OS. Install it if the l3 service is enabled.
     if is_service_enabled q-l3; then
         install_package radvd
diff --git a/stack.sh b/stack.sh
index 1817f61704..0aaa60470a 100755
--- a/stack.sh
+++ b/stack.sh
@@ -573,7 +573,6 @@ source $TOP_DIR/lib/placement
 source $TOP_DIR/lib/cinder
 source $TOP_DIR/lib/swift
 source $TOP_DIR/lib/neutron
-source $TOP_DIR/lib/neutron-legacy
 source $TOP_DIR/lib/ldap
 source $TOP_DIR/lib/dstat
 source $TOP_DIR/lib/dlm
diff --git a/unstack.sh b/unstack.sh
index 6cd039f638..b0ebaf725e 100755
--- a/unstack.sh
+++ b/unstack.sh
@@ -67,7 +67,6 @@ source $TOP_DIR/lib/placement
 source $TOP_DIR/lib/cinder
 source $TOP_DIR/lib/swift
 source $TOP_DIR/lib/neutron
-source $TOP_DIR/lib/neutron-legacy
 source $TOP_DIR/lib/ldap
 source $TOP_DIR/lib/dstat
 source $TOP_DIR/lib/dlm