diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..8c7132d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+bin/has
diff --git a/.gitmodules b/.gitmodules
index 12ba18f..8e3dd10 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -13,3 +13,6 @@
 [submodule "lib/basher"]
 	path = lib/basher
 	url = https://github.com/basherpm/basher
+[submodule "lib/has"]
+	path = lib/has
+	url = https://github.com/kdabir/has
diff --git a/cfg/dotbot/cfg b/cfg/dotbot/cfg
index 1510c2b..63921fa 100644
--- a/cfg/dotbot/cfg
+++ b/cfg/dotbot/cfg
@@ -4,3 +4,4 @@
     ~/.gitconfig: cfg/git/cfg
     ~/.zshrc: cfg/zsh/cfg.zsh
     ~/.ssh/config: cfg/ssh/cfg
+    ~/dotfiles/bin/has: lib/has/has
diff --git a/lib/has b/lib/has
new file mode 160000
index 0000000..a6381b6
--- /dev/null
+++ b/lib/has
@@ -0,0 +1 @@
+Subproject commit a6381b60938469b7a97259ea8af10d1b4a64291a