diff --git a/.gitmodules b/.gitmodules
index 836bfa1..072004e 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,3 +4,6 @@
 [submodule "bundle/vim-colors-solarized"]
 	path = bundle/vim-colors-solarized
 	url = https://github.com/altercation/vim-colors-solarized.git
+[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..2c241d1
--- /dev/null
+++ b/bundle/vim-ps1
@@ -0,0 +1 @@
+Subproject commit 2c241d1360c8f7711fbba22afbb6a96e1ebcc2b2