diff --git a/check_reboot-required b/check_reboot-required
index 1dce20d..c62984d 100644
--- a/check_reboot-required
+++ b/check_reboot-required
@@ -24,6 +24,7 @@
 # Purpose: Check if reboot is required                                                       #
 # Tested on: CentOS 6/7/8, CloudLinux 7, Debian 7/8/9/10 and Ubuntu 16.04/18.04/20.04        #
 #            Proxmox 6                                                                       #
+# CentOS 8 needs yum-utils installed!
 #                                                                                            #
 ##############################################################################################
 #                                                                                            #