--- loncom/startup.pl	2005/06/29 03:55:49	1.21
+++ loncom/startup.pl	2005/09/26 21:39:53	1.22
@@ -24,7 +24,9 @@ use HTML::Entities();
 use IO::Socket();
 use LWP::UserAgent();
 use Math::Cephes();
+use Math::Cephes::Matrix qw(mat);
 use Math::Random();
+use Math::Complex;
 use Opcode();
 use POSIX qw(strftime);
 use Safe();