--- rarpd.c
+++ rarpd.c
@@ -238,7 +238,7 @@
   }
 
   fclose(f);
-  if (dflag) fprintf(stderr, "Not found\n", hostname);
+  if (dflag) fprintf(stderr, "Not found: %s\n", hostname);
   errno = ENOENT;
   return -1;
 }