--- src/htsweb.c.orig	2013-08-18 12:25:48.000000000 -0400
+++ src/htsweb.c	2013-08-18 12:26:05.000000000 -0400
@@ -123,7 +123,7 @@
     fprintf(stderr,
             "usage: %s [--port <port>] <path-to-html-root-dir> [key value [key value]..]\n",
             argv[0]);
-    fprintf(stderr, "example: %s /usr/share/httrack/\n", argv[0]);
+    fprintf(stderr, "example: %s @PREFIX@/share/httrack/\n", argv[0]);
     return 1;
   }