diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..f3d8b2d
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "inth-oauth2"]
+	path = inth-oauth2
+	url = https://git.lain.faith/misc-deps/inth-oauth2.git
diff --git a/Cargo.toml b/Cargo.toml
index 0f9b172..d4c62aa 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,7 +16,7 @@ base64              = "0.10"
 biscuit             = "0.1"
 chrono              = "0.4"
 failure             = "0.1"
-inth-oauth2         = "0.16"
+inth-oauth2         = { path = "inth-oauth2" }
 reqwest             = { version = "0.9", features = ["hyper-011"] }
 serde               = { version = "1", features = ["derive"] }
 serde_json          = "1"
diff --git a/inth-oauth2 b/inth-oauth2
new file mode 160000
index 0000000..65bde6b
--- /dev/null
+++ b/inth-oauth2
@@ -0,0 +1 @@
+Subproject commit 65bde6b0c8a5d2cd8a9aa2e28e3efa06042a6b8f