diff --git a/80-rhel/runtime-install.tmpl b/80-rhel/runtime-install.tmpl
index 4f118a3..4740ca8 100644
--- a/80-rhel/runtime-install.tmpl
+++ b/80-rhel/runtime-install.tmpl
@@ -123,6 +123,7 @@ installpkg net-tools
 # TODO: uncomment
 # installpkg nmap-ncat
 installpkg prefixdevname
+installpkg ipcalc
 
 ## hardware utilities/libraries
 installpkg pciutils usbutils ipmitool