diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 9854788..939372b 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,4 +1,8 @@
 image: golang:latest
+
+variables:
+  GIT_SUBMODULE_STRATEGY: recursive
+
 stages:
   - build
   - test
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..168b040
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "vendor/gosrc.io/xmpp"]
+	path = vendor/gosrc.io/xmpp
+	url = https://github.com/FluuxIO/go-xmpp
diff --git a/vendor/gosrc.io/xmpp b/vendor/gosrc.io/xmpp
new file mode 160000
index 0000000..3b66e31
--- /dev/null
+++ b/vendor/gosrc.io/xmpp
@@ -0,0 +1 @@
+Subproject commit 3b66e318886bd3dc86838713d5d5adbd8006c180