diff -uNr cmd5checkpw-0.30.orig/global.h cmd5checkpw-0.30/global.h
--- cmd5checkpw-0.30.orig/global.h	2003-09-18 16:34:01.000000000 +0300
+++ cmd5checkpw-0.30/global.h	2018-06-06 03:24:23.549400583 +0300
@@ -1,6 +1,7 @@
 /* GLOBAL.H - RSAREF types and constants */
 
 #include <string.h>
+#include <stdint.h>
 
 /* Copyright (C) RSA Laboratories, a division of RSA Data Security,
      Inc., created 1991. All rights reserved.
@@ -25,7 +26,7 @@
 typedef unsigned short int UINT2;
 
 /* UINT4 defines a four byte word */
-typedef unsigned long int UINT4;
+typedef uint32_t UINT4;
 
 #ifndef NULL_PTR
 #define NULL_PTR ((POINTER)0)