diff --git a/.gitmodules b/.gitmodules
index d2d21d78..b1b2efd7 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -112,3 +112,6 @@
 [submodule "vim/.vim/bundle/rust.vim"]
 	path = vim/.vim/bundle/rust.vim
 	url = https://github.com/wting/rust.vim.git
+[submodule "vim/.vim/bundle/incsearch.vim"]
+	path = vim/.vim/bundle/incsearch.vim
+	url = https://github.com/haya14busa/incsearch.vim
diff --git a/vim/.vim/bundle/incsearch.vim b/vim/.vim/bundle/incsearch.vim
new file mode 160000
index 00000000..f915ef59
--- /dev/null
+++ b/vim/.vim/bundle/incsearch.vim
@@ -0,0 +1 @@
+Subproject commit f915ef59df7e538ea02f6b30b7d5894688ebc6c7