diff --git a/check_online_status b/check_online_status
index e1ce2d0..ef69347 100644
--- a/check_online_status
+++ b/check_online_status
@@ -37,11 +37,14 @@
 #
 #
 # INFORMATION:
-#   Version: 0.3
+#   Version: 0.4
 #   Created by: fjs.xicon.de <XiCoN-FJS->
 # 
 #
 # CHANGELOG:
+#   v0.4 (2020-11-23)
+#     * fixed bug when script died if interace doesn't have an ip, now it "UNKNOWN"s
+#
 #   v0.3 (2020-11-22):
 #     * switched from Net::Ping to Net::Oping
 #     * enabled full IPv6 support