diff --git a/install_bash_unit.sh b/install_bash_unit.sh
new file mode 100644
index 0000000..30b1c3c
--- /dev/null
+++ b/install_bash_unit.sh
@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+install() {
+    if [ -f "bash_unit" ]; then
+        printf "bash_unit exists\n"
+    else
+        curl -o /tmp/install.sh -sLO $1
+        chmod +x /tmp/install.sh
+        /tmp/install.sh
+    fi
+}
+
+install https://raw.githubusercontent.com/bbusse/bash_unit/freebsd-compat/install.sh