diff --git a/tools/make-firefox.sh b/tools/make-firefox.sh
new file mode 100644
index 0000000..ccf33f6
--- /dev/null
+++ b/tools/make-firefox.sh
@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+
+set -e
+
+# Define build destination
+DES=dist/build/FMHY-SafeGuard.firefox
+rm -rf $DES
+mkdir -p $DES
+
+# Copy files specific to Firefox extension
+cp -R platform/firefox/* $DES/
+
+# Create a versioned XPI package
+pushd dist/build
+zip -r FMHY-SafeGuard_"$1".firefox.xpi FMHY-SafeGuard.firefox
+popd