diff --git a/.gitmodules b/.gitmodules
index 76c8527..19dd6b3 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -448,3 +448,6 @@
 [submodule "xcompat"]
 	path = xcompat
 	url = https://sys4.fr/gitea/mtcontrib/xcompat.git
+[submodule "fakelib"]
+	path = fakelib
+	url = https://sys4.fr/gitea/mtcontrib/fakelib.git
diff --git a/fakelib b/fakelib
new file mode 160000
index 0000000..c1cf529
--- /dev/null
+++ b/fakelib
@@ -0,0 +1 @@
+Subproject commit c1cf5297124b6113d82e5431f13b2194e9d15001