Index: src/ec_sslwrap.c
--- src/ec_sslwrap.c.orig
+++ src/ec_sslwrap.c
@@ -71,11 +71,11 @@
 #define TLS_server_method SSLv23_server_method
 #endif
 
-#if (OPENSSL_VERSION_NUMBER >= 0x10100000L)
+#if (OPENSSL_VERSION_NUMBER >= 0x10100000L) && !defined(LIBRESSL_VERSION_NUMBER)
 #define HAVE_OPENSSL_1_1_0
 #endif
 
-#if (OPENSSL_VERSION_NUMBER >= 0x10101000L)
+#if (OPENSSL_VERSION_NUMBER >= 0x10101000L) && !defined(LIBRESSL_VERSION_NUMBER)
 #define HAVE_OPENSSL_1_1_1
 #endif