diff --git a/.gitmodules b/.gitmodules
index 735dbd1..f7f2803 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "pybind11"]
 	path = pybind11
 	url = https://git.zziyu.cn/Zengtudor/pybind11.git
+[submodule "glfw"]
+	path = glfw
+	url = https://git.zziyu.cn/Zengtudor/glfw.git
diff --git a/glfw b/glfw
new file mode 160000
index 0000000..b35641f
--- /dev/null
+++ b/glfw
@@ -0,0 +1 @@
+Subproject commit b35641f4a3c62aa86a0b3c983d163bc0fe36026d