diff --git a/.gitmodules b/.gitmodules
index b8342f2..9048abd 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -316,3 +316,6 @@
 [submodule "vim/bundle/groenewege-vim-less"]
 	path = vim/bundle/groenewege-vim-less
 	url = https://github.com/groenewege/vim-less.git
+[submodule "vim/bundle/mattn-webapi-vim"]
+	path = vim/bundle/mattn-webapi-vim
+	url = https://github.com/mattn/webapi-vim.git
diff --git a/vim/bundle/mattn-webapi-vim b/vim/bundle/mattn-webapi-vim
new file mode 160000
index 0000000..d18dc67
--- /dev/null
+++ b/vim/bundle/mattn-webapi-vim
@@ -0,0 +1 @@
+Subproject commit d18dc67d6d4747f084848280a7b44f0ed51a2f48