diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..b44e473
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "lib/glfw"]
+	path = lib/glfw
+	url = https://github.com/glfw/glfw.git
diff --git a/lib/glfw b/lib/glfw
new file mode 160000
index 0000000..dd8a678
--- /dev/null
+++ b/lib/glfw
@@ -0,0 +1 @@
+Subproject commit dd8a678a66f1967372e5a5e3deac41ebf65ee127