diff -uNr packit-1.0.orig/src/main.c packit-1.0/src/main.c
--- packit-1.0.orig/src/main.c	2003-11-29 17:55:20.000000000 +0100
+++ packit-1.0/src/main.c	2006-09-22 02:02:21.000000000 +0200
@@ -201,6 +201,7 @@
 #ifdef DEBUG
     fprintf(stdout, "DEBUG: parse_inject\n");
 #endif
+    if (!opts) print_usage();
 
     while((opt = getopt(argc, argv, opts)) != -1)
     {