diff --git a/include/lib.sh b/include/lib.sh
index 907cde4..27cf184 100755
--- a/include/lib.sh
+++ b/include/lib.sh
@@ -45,6 +45,7 @@ eval `setvars "" tmpdir _nogit board boarddir relname versiondate projectsite \
 for fv in projectname projectsite version versiondate; do
 	eval "[ ! -f "$fv" ] || read -r $fv < \"$fv\" || :"
 done
+chkvars projectname projectsite
 
 setcfg()
 {