Index: misc/httpbench.pl
===================================================================
--- misc/httpbench.pl	(revision cff45ef86bfb6530b05bafb991acd90647fb1260)
+++ misc/httpbench.pl	(revision 00355546c42a724d647f978c4fa7cf04d492679e)
@@ -9,4 +9,6 @@
 use LWP::Simple;
 use Time::HiRes qw(sleep);
+
+usage() if (@ARGV == 0);
 
 GetOptions(