Index: gsoap/stdsoap2.cpp
--- gsoap/stdsoap2.cpp.orig
+++ gsoap/stdsoap2.cpp
@@ -4461,7 +4461,7 @@ ssl_auth_init(struct soap *soap)
   /* enable all TSLv1 protocols and disable SSLv3 by default if no SSL/TLS flags are set */
   if (!(soap->ssl_flags & SOAP_SSLv3_TLSv1))
     soap->ssl_flags = SOAP_TLSv1;
-#if OPENSSL_VERSION_NUMBER >= 0x10101000L
+#if (OPENSSL_VERSION_NUMBER >= 0x10101000L) && !defined(LIBRESSL_VERSION_NUMBER)
   if ((soap->ssl_flags & SOAP_SSLv3))
     minv = SSL3_VERSION;
   else if ((soap->ssl_flags & SOAP_TLSv1_0))
@@ -4490,7 +4490,7 @@ ssl_auth_init(struct soap *soap)
   flags = SSL_OP_NO_SSLv2;
   if (!(soap->ssl_flags & SOAP_SSLv3))
     flags |= SSL_OP_NO_SSLv3;
-#if OPENSSL_VERSION_NUMBER >= 0x10001000L
+#if (OPENSSL_VERSION_NUMBER >= 0x10101000L) && !defined(LIBRESSL_VERSION_NUMBER)
   if (!(soap->ssl_flags & SOAP_TLSv1_0))
     flags |= SSL_OP_NO_TLSv1;
   if (!(soap->ssl_flags & SOAP_TLSv1_1))