diff --git a/.gitmodules b/.gitmodules
index 9a866fe..2342512 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -22,3 +22,6 @@
 	path = configs/nvim/pack/airblade/start/vim-gitgutter
 	url = https://github.com/airblade/vim-gitgutter.git
 	ignore = dirty
+[submodule "configs/nvim/third_party/usda-syntax"]
+	path = configs/nvim/third_party/usda-syntax
+	url = https://github.com/superfunc/usda-syntax
diff --git a/configs/nvim/third_party/usda-syntax b/configs/nvim/third_party/usda-syntax
new file mode 160000
index 0000000..deb110f
--- /dev/null
+++ b/configs/nvim/third_party/usda-syntax
@@ -0,0 +1 @@
+Subproject commit deb110f0224235fcc19325b20885e566f911f84b