--- mouse-wrapscreen.c	2009-05-18 06:42:54.000000000 +0200
+++ mouse-wrapscreen.c	2015-09-17 16:10:29.917729010 +0200
@@ -75,7 +75,7 @@
 
 static struct option const long_options[] = {
   {"help", 0, NULL, 'h'},
-  {"resistance", no_argument, NULL, 'r'},
+  {"resistance", required_argument, NULL, 'r'},
   {"version", no_argument, NULL, 'V'},
   {"verbose", no_argument, NULL, 'v'},
   {"left", no_argument, NULL, 'l'},
@@ -118,7 +118,7 @@
   int left = 1;
   int right = 1;
 
-  while ((c = getopt_long (argc, argv, "r:hvlib", long_options, NULL)) != -1) {
+  while ((c = getopt_long (argc, argv, "r:hvVlib", long_options, NULL)) != -1) {
     switch (c) {
     case 'h':
       usage (argv);
@@ -130,7 +130,7 @@
       break;
     case 'r':
       resistance = atoi (optarg);
-      if (resistance <= 1) {
+      if (resistance < 1) {
         fprintf (stderr, PRINT_PREFIX "Edge resistance must be greater or equal to one\n");
         usage (argv);
         return 1;