diff --git a/script/install.d/74-dockutil.sh b/script/install.d/74-dockutil.sh
new file mode 100644
index 0000000..ea05580
--- /dev/null
+++ b/script/install.d/74-dockutil.sh
@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+
+# -----------------------------------------------------------------------------
+# Description:
+#   (macOS only) Install dockutil.
+#
+
+if [[ "$OSTYPE" == "darwin"* ]]; then
+    if ! brew list dockutil &> /dev/null; then
+        brew install dockutil
+    else
+        echo "dockutil is already installed."
+    fi
+fi