diff --git a/bin/auto b/bin/auto
index 3dd3353..0a0d14a 100755
--- a/bin/auto
+++ b/bin/auto
@@ -32,6 +32,8 @@ use constant {
 	REV    => 0,
 	RSTAGE => 'd'
 };
+our $VERSION = 3.0.0;
+$0 = NAME;
 
 # Check for build files.
 unless (-e "$Bin/../build/os" and -e "$Bin/../build/perl" and -e "$Bin/../build/time" and -e "$Bin/../build/ver") {