diff --git a/.gitmodules b/.gitmodules
index 80cc182..de35f14 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -16,3 +16,12 @@
 [submodule "bundle.available/matchit"]
 	path = bundle.available/matchit
 	url = https://github.com/edsono/vim-matchit
+[submodule "bundle.available/ack.vim"]
+	path = bundle.available/ack.vim
+	url = https://github.com/mileszs/ack.vim.git
+[submodule "bundle.available/vcscommand"]
+	path = bundle.available/vcscommand
+	url = git://repo.or.cz/vcscommand
+[submodule "bundle.available/git-vim"]
+	path = bundle.available/git-vim
+	url = https://github.com/motemen/git-vim.git
diff --git a/bundle.available/ack.vim b/bundle.available/ack.vim
new file mode 160000
index 0000000..a41d5d5
--- /dev/null
+++ b/bundle.available/ack.vim
@@ -0,0 +1 @@
+Subproject commit a41d5d52c39a31128e969e69acf800b198cb07f9
diff --git a/bundle.available/git-vim b/bundle.available/git-vim
new file mode 160000
index 0000000..74d01ae
--- /dev/null
+++ b/bundle.available/git-vim
@@ -0,0 +1 @@
+Subproject commit 74d01ae026092bc2fbf041227812e2a47c2ca7d8
diff --git a/bundle.available/vcscommand b/bundle.available/vcscommand
new file mode 160000
index 0000000..bb5d57a
--- /dev/null
+++ b/bundle.available/vcscommand
@@ -0,0 +1 @@
+Subproject commit bb5d57afd9016705b1d7d6d9b707e5b70b4051ba