diff --git a/sciotest/main.cpp b/sciotest/main.cpp
index 75f811a..83df733 100644
--- a/sciotest/main.cpp
+++ b/sciotest/main.cpp
@@ -1,11 +1,3 @@
-//
-// main.cpp
-// sciotest
-//
-// Created by Bob Polis at 2020-02-14
-// Copyright (c) 2020 SwiftCoder. All rights reserved.
-//
-
 #include <getopt.h>
 #include <unistd.h>
 #include <fcntl.h>
@@ -99,7 +91,7 @@ void test5() {
     }
 }
 
-int main(int argc, const char * argv[]) {
+int main(int argc, char * argv[]) {
     try {
         struct option long_options[] = {
             {"help", no_argument, nullptr, 'h'},
@@ -109,7 +101,7 @@ int main(int argc, const char * argv[]) {
         };
         int opt_char, option_index;
         int test_id = 0;
-        while ((opt_char = getopt_long(argc, const_cast<char* const *>(argv), "ht:v", long_options, &option_index)) != -1) {
+        while ((opt_char = getopt_long(argc, argv, "ht:v", long_options, &option_index)) != -1) {
             switch (opt_char) {
                 case 0: {
                     // handle long-only options here