diff --git a/.gitmodules b/.gitmodules
index a16e0cf..7fc4a99 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -457,6 +457,9 @@
 [submodule "ruby-mdl"]
 	path = ruby-mdl
 	url = ssh://aur@aur.archlinux.org/ruby-mdl.git
+[submodule "ruby-memo_wise"]
+	path = ruby-memo_wise
+	url = ssh://aur@aur.archlinux.org/ruby-memo_wise.git
 [submodule "ruby-mixlib-cli"]
 	path = ruby-mixlib-cli
 	url = ssh://aur@aur.archlinux.org/ruby-mixlib-cli.git
diff --git a/ruby-memo_wise b/ruby-memo_wise
new file mode 160000
index 0000000..a0a4252
--- /dev/null
+++ b/ruby-memo_wise
@@ -0,0 +1 @@
+Subproject commit a0a4252e25fb27bdffcd7a18fb90d77d457145d7