diff --git a/.gitmodules b/.gitmodules
index 430933d..2090b19 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -496,3 +496,6 @@
 [submodule "h2c"]
 	path = h2c
 	url = ssh://aur@aur.archlinux.org/h2c.git
+[submodule "mdbook-linkcheck"]
+	path = mdbook-linkcheck
+	url = ssh://aur@aur.archlinux.org/mdbook-linkcheck.git
diff --git a/mdbook-linkcheck b/mdbook-linkcheck
new file mode 160000
index 0000000..d99b568
--- /dev/null
+++ b/mdbook-linkcheck
@@ -0,0 +1 @@
+Subproject commit d99b568809948c2acdb0813f9654bb2ba75a6ae0