diff --git a/lib/ansible/modules/cloud/openstack/quantum_router_gateway.py b/lib/ansible/modules/cloud/openstack/_quantum_router_gateway.py
similarity index 99%
rename from lib/ansible/modules/cloud/openstack/quantum_router_gateway.py
rename to lib/ansible/modules/cloud/openstack/_quantum_router_gateway.py
index 4d97711f45..719427e952 100644
--- a/lib/ansible/modules/cloud/openstack/quantum_router_gateway.py
+++ b/lib/ansible/modules/cloud/openstack/_quantum_router_gateway.py
@@ -29,6 +29,7 @@ DOCUMENTATION = '''
 module: quantum_router_gateway
 version_added: "1.2"
 author: "Benno Joy (@bennojoy)"
+deprecated: Deprecated in 2.0. Use os_router instead
 short_description: set/unset a gateway interface for the router with the specified external network
 description:
    - Creates/Removes a gateway interface from the router, used to associate a external network with a router to route external traffic.
diff --git a/lib/ansible/modules/cloud/openstack/quantum_router_interface.py b/lib/ansible/modules/cloud/openstack/_quantum_router_interface.py
similarity index 99%
rename from lib/ansible/modules/cloud/openstack/quantum_router_interface.py
rename to lib/ansible/modules/cloud/openstack/_quantum_router_interface.py
index c095a5bae9..991da45321 100644
--- a/lib/ansible/modules/cloud/openstack/quantum_router_interface.py
+++ b/lib/ansible/modules/cloud/openstack/_quantum_router_interface.py
@@ -29,6 +29,7 @@ DOCUMENTATION = '''
 module: quantum_router_interface
 version_added: "1.2"
 author: "Benno Joy (@bennojoy)"
+deprecated: Deprecated in 2.0. Use os_router instead
 short_description: Attach/Dettach a subnet's interface to a router
 description:
    - Attach/Dettach a subnet interface to a router, to provide a gateway for the subnet.