diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..d1ad7ea
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,4 @@
+[submodule "lsst-texmf"]
+	url = https://github.com/lsst/lsst-texmf.git
+	path = lsst-texmf
+	branch = refs/heads/main
diff --git a/lsst-texmf b/lsst-texmf
new file mode 160000
index 0000000..8025a11
--- /dev/null
+++ b/lsst-texmf
@@ -0,0 +1 @@
+Subproject commit 8025a118b4b710d4ef0ea1718d185aebbf3e40ed