diff --git a/urls_check.sh b/urls_check.sh
index 72cbf82..52d4977 100755
--- a/urls_check.sh
+++ b/urls_check.sh
@@ -1,4 +1,9 @@
 #!/usr/bin/env bash
+# Check SSL certificates and http codes for key domains
+#
+# Run: ./url_check.sh
+
+VERSION="v1.0"
 
 italic="\033[3m"
 underline="\033[4m"