--- unlzx-1.1/unlzx_orig.c	2017-05-21 12:28:19.000000000 +0200
+++ unlzx-1.1/unlzx.c	2017-05-21 12:34:37.475524675 +0200
@@ -20,6 +20,9 @@
 
 #include <stdlib.h>
 #include <stdio.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
 
 /* ---------------------------------------------------------------------- */
 
@@ -1090,13 +1093,13 @@
           total_files++;
           merge_size += unpack_size;
 
-          printf("%8ld ", unpack_size);
+          printf("%8u ", unpack_size);
           if(archive_header[12] & 1)
            printf("     n/a ");
           else
-           printf("%8ld ", pack_size);
-          printf("%02ld:%02ld:%02ld ", hour, minute, second);
-          printf("%2ld-%s-%4ld ", day, month_str[month], year);
+           printf("%8u ", pack_size);
+          printf("%02u:%02u:%02u ", hour, minute, second);
+          printf("%2u-%s-%4u ", day, month_str[month], year);
           printf("%c%c%c%c%c%c%c%c ",
                  (attributes & 32) ? 'h' : '-',
                  (attributes & 64) ? 's' : '-',
@@ -1111,7 +1114,7 @@
            printf(": \"%s\"\n", header_comment);
           if((archive_header[12] & 1) && pack_size)
           {
-           printf("%8ld %8ld Merged\n", merge_size, pack_size);
+           printf("%8u %8u Merged\n", merge_size, pack_size);
           }
 
           if(pack_size) /* seek past the packed data */
@@ -1148,8 +1151,8 @@
    else
    {
     printf("-------- -------- -------- ----------- -------- ----\n");
-    printf("%8ld %8ld ", total_unpack, total_pack);
-    printf("%ld file%s\n", total_files, ((total_files == 1) ? "" : "s"));
+    printf("%8u %8u ", total_unpack, total_pack);
+    printf("%u file%s\n", total_files, ((total_files == 1) ? "" : "s"));
 
     result = 0; /* normal termination */
    }