diff --git a/src/shrpx.cc b/src/shrpx.cc
index ccbdf6bf..386aabfb 100644
--- a/src/shrpx.cc
+++ b/src/shrpx.cc
@@ -1437,11 +1437,11 @@ void fill_default_config(Config *config) {
       ssl::proto_version_from_string(DEFAULT_TLS_MIN_PROTO_VERSION);
   tlsconf.max_proto_version =
       ssl::proto_version_from_string(DEFAULT_TLS_MAX_PROTO_VERSION);
-#if OPENSSL_1_1_API
+#if OPENSSL_1_1_API || defined(OPENSSL_IS_BORINGSSL)
   tlsconf.ecdh_curves = StringRef::from_lit("X25519:P-256:P-384:P-521");
-#else  // !OPENSSL_1_1_API
+#else  // !OPENSSL_1_1_API && !defined(OPENSSL_IS_BORINGSSL)
   tlsconf.ecdh_curves = StringRef::from_lit("P-256:P-384:P-521");
-#endif // !OPENSSL_1_1_API
+#endif // !OPENSSL_1_1_API && !defined(OPENSSL_IS_BORINGSSL)
 
   auto &httpconf = config->http;
   httpconf.server_name = StringRef::from_lit("nghttpx");