add index
diff --git a/man/mkfile b/man/mkfile
index 7c1dfe6..8235445 100644
--- a/man/mkfile
+++ b/man/mkfile
@@ -6,3 +6,6 @@
 		rc ./secindex $i > $i/INDEX
 	done
 
+lookman.index:V:
+	./mkindex
+