diff --git a/.gitignore b/.gitignore
index 2ca62ca..9d988e5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,4 @@
-.well-known/
\ No newline at end of file
+.well-known/
+
+api/endpoint/*
+!api/endpoint/ping.php
\ No newline at end of file
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..c2a3905
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "api/sources/stadia-avatar"]
+	path = api/sources/stadia-avatar
+	url = https://github.com/VictorWesterlund/stadia-avatar.git
diff --git a/api/sources/stadia-avatar b/api/sources/stadia-avatar
new file mode 160000
index 0000000..b586850
--- /dev/null
+++ b/api/sources/stadia-avatar
@@ -0,0 +1 @@
+Subproject commit b586850c2694b755ac1c691c033569703ad12ec1