diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..c4adf03
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "3rdparty/inja"]
+	path = 3rdparty/inja
+	url = https://github.com/pantor/inja
diff --git a/3rdparty/inja b/3rdparty/inja
new file mode 160000
index 0000000..384a6be
--- /dev/null
+++ b/3rdparty/inja
@@ -0,0 +1 @@
+Subproject commit 384a6bef3f1b69f8e429b28ee206df832cb2a6c8