diff --git a/script.sh b/script.sh
index 8025373..78e9709 100644
--- a/script.sh
+++ b/script.sh
@@ -1 +1,2 @@
-wc -l wikiniews_results.tsv > numberOfLines.txt
\ No newline at end of file
+wc -l wikiniews_results.tsv > numberOfLines.txt
+#!/bin/bash
\ No newline at end of file