diff --git a/.gitmodules b/.gitmodules
index 91ea0608..2848081c 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -368,3 +368,6 @@
 [submodule "plugins/Deck-Shelves"]
 	path = plugins/Deck-Shelves
 	url = https://github.com/santojon/Deck-Shelves.git
+[submodule "plugins/Completionist"]
+	path = plugins/Completionist
+	url = https://github.com/jparisio/Completionist.git
diff --git a/plugins/Completionist b/plugins/Completionist
new file mode 160000
index 00000000..9a0a0a05
--- /dev/null
+++ b/plugins/Completionist
@@ -0,0 +1 @@
+Subproject commit 9a0a0a0571499d70d0d3b94728fa6475ccd47fdb