diff --git a/.gitmodules b/.gitmodules
index 13ea08fbc..71942dece 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "mitre-local"]
 	path = mitre-local
 	url = git@barrel.mitre.org:openstack/openid-connect.git
+[submodule "spring-security-oauth"]
+	path = spring-security-oauth
+	url = https://github.com/SpringSource/spring-security-oauth.git
diff --git a/spring-security-oauth b/spring-security-oauth
new file mode 160000
index 000000000..674ebf1fa
--- /dev/null
+++ b/spring-security-oauth
@@ -0,0 +1 @@
+Subproject commit 674ebf1fa71f4886216c01d731c6acdcd4e37d72