diff --git a/tool/store-helper/check-is-installed b/tool/store-helper/check-is-installed
new file mode 100755
index 0000000..4ce5f0f
--- /dev/null
+++ b/tool/store-helper/check-is-installed
@@ -0,0 +1,2 @@
+#!/bin/bash
+dpkg -l | grep "^ii" | grep -w "$1" > /dev/null