diff --git a/run.sh b/run.sh
index 6b3dcf7..5738f53 100755
--- a/run.sh
+++ b/run.sh
@@ -1,3 +1,4 @@
+#!/bin/bash
 if [ "$#" -ne 3 ]; then
       echo usage: $0 "<inlets_ip_address:port> <inlets_token> <sqlite_database_path>"
       exit