diff --git a/.gitmodules b/.gitmodules
index 69bcfc5..9974d69 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -112,6 +112,9 @@
 [submodule "goveralls"]
 	path = goveralls
 	url = ssh://aur@aur.archlinux.org/goveralls.git
+[submodule "greatest"]
+	path = greatest
+	url = ssh://aur@aur.archlinux.org/greatest.git
 [submodule "h2c"]
 	path = h2c
 	url = ssh://aur@aur.archlinux.org/h2c.git
diff --git a/greatest b/greatest
new file mode 160000
index 0000000..d24625f
--- /dev/null
+++ b/greatest
@@ -0,0 +1 @@
+Subproject commit d24625ff01708cd84fe3612206bc91d79e2595e8