diff --git a/.gitmodules b/.gitmodules
index be0f274..aeb8191 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -84,3 +84,6 @@
 [submodule "bundle/deoplete.nvim"]
 	path = bundle/deoplete.nvim
 	url = https://github.com/Shougo/deoplete.nvim
+[submodule "bundle/vim-ps1"]
+	path = bundle/vim-ps1
+	url = https://github.com/PProvost/vim-ps1.git
diff --git a/bundle/vim-ps1 b/bundle/vim-ps1
new file mode 160000
index 0000000..9fdf928
--- /dev/null
+++ b/bundle/vim-ps1
@@ -0,0 +1 @@
+Subproject commit 9fdf92846fbeb8445e535cf0c5bdb4b1dce4a506