diff --git a/1stRUNconfig.sh b/1stRUNconfig.sh
index be85c2a..31ccf6a 100755
--- a/1stRUNconfig.sh
+++ b/1stRUNconfig.sh
@@ -14,6 +14,7 @@
 # ~/.zen/secret.ipfs & /tmp/config.ipfs
 # ~/.zen/ipfs.sync
 ########################################################################
+[[ $(which zenity) == "" ]] && echo "Please! sudo apt install zenity. EXIT" && exit 1
 [[ -f ~/.zen/ipfs.sync ]] && echo "CONFIG ALREADY DONE" && source ~/.zen/ipfs.sync && exit 0
 
 function cleanTMP