diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..d849a7c
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "epkg"]
+	path = borg/epkg
+	url = https://github.com/emacscollective/epkg
diff --git a/borg/epkg b/borg/epkg
new file mode 160000
index 0000000..cfdc4fc
--- /dev/null
+++ b/borg/epkg
@@ -0,0 +1 @@
+Subproject commit cfdc4fc3c63b663fd4c1643bd3b174cb4d79287c