diff --git a/check_onehost b/check_onehost
index f360fa4e511e5d4c8e7d96137b752f6d3677073e..dbea3f7ba082d87d79e67449f7734c68476be64a 100755
--- a/check_onehost
+++ b/check_onehost
@@ -8,13 +8,14 @@
 #
 # ----------------------------------------------------------------------
 # 2023-06-09  v1.0  <axel.hahn@unibe.ch>  initial version
+# 2023-06-12  v1.1  <axel.hahn@unibe.ch>  show message if no sudo permissions on onehost command exist
 # ======================================================================
 
 
 . $(dirname $0)/inc_pluginfunctions
 
 self_APPNAME=$( basename $0 | tr [:lower:] [:upper:] )
-self_APPVERSION=1.0
+self_APPVERSION=1.1
 
 # ----------------------------------------------------------------------
 # functions
@@ -75,6 +76,7 @@ cmdout=$( sudo onehost list --csv 2>&1 )
 
 if ! grep "ID,NAME" <<< "$cmdout" >/dev/null; then
         ph.setStatus "unknown"
+        echo "UNKNOWN: sudo onehost failed."
         echo "$cmdout"
         ph.exit
 fi