diff --git a/.gitmodules b/.gitmodules
index 3c91340..d8bd94a 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,7 @@
 [submodule "submodules/simple-knn"]
 	path = submodules/simple-knn
 	url = https://gitlab.inria.fr/bkerbl/simple-knn.git
+[submodule "submodules/depth-diff-gaussian-rasterization"]
+	path = submodules/depth-diff-gaussian-rasterization
+	url = https://github.com/ingra14m/diff-gaussian-rasterization-extentions
+	branch = filter-norm
diff --git a/submodules/depth-diff-gaussian-rasterization b/submodules/depth-diff-gaussian-rasterization
index f2d8fa9..d595eac 160000
--- a/submodules/depth-diff-gaussian-rasterization
+++ b/submodules/depth-diff-gaussian-rasterization
@@ -1 +1 @@
-Subproject commit f2d8fa9921ea9a6cb9ac1c33a34ebd1b11510657
+Subproject commit d595eacabe86334988cd4273e0aaa07858b5ad2e