--- openssl-1.1.1-pre8/crypto/rand/rand_unix.c.ori	2018-06-27 10:55:09.600476831 +0200
+++ openssl-1.1.1-pre8/crypto/rand/rand_unix.c	2018-06-27 10:58:04.060361489 +0200
@@ -33,6 +33,26 @@
 # include <unistd.h>
 # include <sys/time.h>
 
+#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
+
 static uint64_t get_time_stamp(void);
 static uint64_t get_timer_bits(void);