$OpenBSD: patch-src_sthreads_c,v 1.3 2017/09/12 16:15:24 gsoares Exp $
Index: src/sthreads.c
--- src/sthreads.c.orig
+++ src/sthreads.c
@@ -216,7 +216,7 @@ void stunnel_rwlock_destroy_debug(struct CRYPTO_dynloc
 
 struct CRYPTO_dynlock_value stunnel_locks[STUNNEL_LOCKS];
 
-#if OPENSSL_VERSION_NUMBER<0x10100004L
+#if OPENSSL_VERSION_NUMBER<0x10100004L || defined(LIBRESSL_VERSION_NUMBER)
 #define CRYPTO_THREAD_lock_new() CRYPTO_get_new_dynlockid()
 #endif
 
