diff --git a/.gitmodules b/.gitmodules
index ed833053c634c..4548ff1c0a34f 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -45,3 +45,7 @@
 	url = https://github.com/PoetOS/moodle-mod_questionnaire
 	branch = MOODLE_404_STABLE
 	tag = v4.1.1
+[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..57e4c6c7778e8
--- /dev/null
+++ b/enrol/ilios
@@ -0,0 +1 @@
+Subproject commit 57e4c6c7778e81f4d9fb5144fc23e9689f919e1c