diff --git a/third-party/mongoose/mongoose.c b/third-party/mongoose/mongoose.c
index b476c0aa83..3a474aeab6 100644
--- a/third-party/mongoose/mongoose.c
+++ b/third-party/mongoose/mongoose.c
@@ -4753,6 +4753,12 @@ static int set_ssl_option(struct mg_context *ctx) {
   {
 #ifndef SSL_OP_NO_TLSv1
 #define SSL_OP_NO_TLSv1 0x04000000L
+#endif
+#ifndef SSL_OP_NO_SSLv2
+#define SSL_OP_NO_SSLv2 0x01000000L
+#endif
+#ifndef SSL_OP_NO_SSLv3
+#define SSL_OP_NO_SSLv3 0x02000000L
 #endif
  
     long opts = SSL_CTX_get_options(ctx->ssl_ctx);