diff -ru gnutls-3.6.2.orig/lib/random.c gnutls-3.6.2/lib/random.c

--- gnutls-3.6.2.orig/lib/random.c	2018-02-11 10:49:13.000000000 +0100

+++ gnutls-3.6.2/lib/random.c	2018-04-05 00:48:31.928381221 +0200

@@ -42,8 +42,8 @@

 #endif

 /* Per thread context of random generator, and a flag to indicate initialization */

-static _Thread_local void *gnutls_rnd_ctx;

-static _Thread_local unsigned rnd_initialized = 0;

+static __thread void *gnutls_rnd_ctx;

+static __thread unsigned rnd_initialized = 0;

 struct rnd_ctx_list_st {

 	void *ctx;