diff --git a/.gitmodules b/.gitmodules
index c070acb0..614b2d14 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "external/glm"]
 	path = external/glm
 	url = https://github.com/g-truc/glm
+[submodule "external/gli"]
+	path = external/gli
+	url = https://github.com/g-truc/gli