diff --git a/.gitmodules b/.gitmodules
index 29732c0338de3..7f588784f70a8 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -85,3 +85,7 @@
 	url = https://github.com/ncstate-delta/moodle-mod_zoom
 	branch = main
 	tag = v5.2.4
+[submodule "enrol/ilios"]
+	path = enrol/ilios
+	url = https://github.com/ilios/moodle-enrol-ilios
+	branch = MOODLE_404_STABLE
diff --git a/enrol/ilios b/enrol/ilios
new file mode 160000
index 0000000000000..e35c08bd8efa0
--- /dev/null
+++ b/enrol/ilios
@@ -0,0 +1 @@
+Subproject commit e35c08bd8efa00a865fc0e7dbd210c9c2fbd1cac