https://bugs.gentoo.org/713622
--- a/rand.h
+++ b/rand.h
@@ -20,15 +20,9 @@
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
-#ifdef HAVE_STDINT_H
-# include "stdint.h"
-#else
-# ifndef LINUX
-#  define u_int32_t uint32_t
-# endif
-#endif
+#include <stdint.h>
 
-typedef u_int32_t u_rand_t;
+typedef uint32_t u_rand_t;
 
 #ifndef UINT32_MAX
 # define UINT32_MAX ULONG_MAX
