diff --git a/.gitmodules b/.gitmodules
index eb3e307..566e51a 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "thirdparty/glfw"]
 	path = thirdparty/glfw
 	url = https://github.com/glfw/glfw
+[submodule "thirdparty/glm"]
+	path = thirdparty/glm
+	url = https://github.com/g-truc/glm
diff --git a/thirdparty/glm b/thirdparty/glm
new file mode 160000
index 0000000..45008b2
--- /dev/null
+++ b/thirdparty/glm
@@ -0,0 +1 @@
+Subproject commit 45008b225e28eb700fa0f7d3ff69b7c1db94fadf