diff --git a/include/proto/openssl-compat.h b/include/proto/openssl-compat.h
index b137e7a..5a31f02 100644
--- a/include/proto/openssl-compat.h
+++ b/include/proto/openssl-compat.h
@@ -86,9 +86,9 @@
 
 #endif
 
-#if (OPENSSL_VERSION_NUMBER < 0x1010000fL)
+#if (OPENSSL_VERSION_NUMBER < 0x1010000fL) || defined(LIBRESSL_VERSION_NUMBER)
 /*
- * Functions introduced in OpenSSL 1.1.0
+ * Functions introduced in OpenSSL 1.1.0 and not yet present in LibreSSL
  */
 
 static inline const unsigned char *SSL_SESSION_get0_id_context(const SSL_SESSION *sess, unsigned int *sid_ctx_length)