diff --git a/.gitmodules b/.gitmodules
index 4137309..b8c560d 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -325,3 +325,6 @@
 [submodule "ruby-json_schema"]
 	path = ruby-json_schema
 	url = ssh://aur@aur.archlinux.org/ruby-json_schema.git
+[submodule "ruby-ddplugin"]
+	path = ruby-ddplugin
+	url = ssh://aur@aur.archlinux.org/ruby-ddplugin.git
diff --git a/ruby-ddplugin b/ruby-ddplugin
new file mode 160000
index 0000000..126c70c
--- /dev/null
+++ b/ruby-ddplugin
@@ -0,0 +1 @@
+Subproject commit 126c70caadb5b262ed3b1ab24c2daf36b7f9155e