diff --git a/.gitmodules b/.gitmodules
index 9d527bc798..2e2f126a93 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -398,6 +398,10 @@
 	path = libs/coroutine
 	url = ../coroutine.git
 	fetchRecurseSubmodules = on-demand
+[submodule "coroutine2"]
+	path = libs/coroutine2
+	url = ../coroutine2.git
+	fetchRecurseSubmodules = on-demand
 [submodule "ratio"]
 	path = libs/ratio
 	url = ../ratio.git