--- openssl-1.1.1-pre6/crypto/rand/rand_unix.c.ori	2018-05-22 14:06:03.490771549 +0200
+++ openssl-1.1.1-pre6/crypto/rand/rand_unix.c	2018-05-22 14:14:33.133237079 +0200
@@ -173,6 +173,26 @@
 #   define OPENSSL_HAVE_GETRANDOM
 #  endif
 
+# if defined(__linux)
+#   include <sys/syscall.h>
+#if !defined(SYS_getrandom)
+#if !defined(__NR_getrandom)
+#if defined(__powerpc__) || defined(__powerpc64__)
+#define __NR_getrandom 236
+#elif defined(__sparc__) || defined(__sparc64__)
+#define __NR_getrandom 347 
+#elif defined(__x86_64__)
+#define __NR_getrandom 318
+#elif defined (__i386__)
+#define __NR_getrandom 355
+#elif defined (__s390__) || defined(__s390x__)
+#define __NR_getrandom 249
+#endif /* $arch */
+#endif /* __NR_getrandom */
+#   define SYS_getrandom __NR_getrandom
+#endif
+#endif
+
 #  if defined(OPENSSL_HAVE_GETRANDOM)
 #   include <sys/random.h>
 #  endif