From fec1468ec4f12ebf60043481698bbcaa751f04ad Mon Sep 17 00:00:00 2001
From: Carles Fernandez <carles.fernandez@gmail.com>
Date: Fri, 2 Jun 2023 21:16:45 +0200
Subject: [PATCH] Fix includes for openssl

---
 src/core/libs/osnma_msg_receiver.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/core/libs/osnma_msg_receiver.cc b/src/core/libs/osnma_msg_receiver.cc
index 243ccb0ae..afa3eb746 100644
--- a/src/core/libs/osnma_msg_receiver.cc
+++ b/src/core/libs/osnma_msg_receiver.cc
@@ -48,6 +48,7 @@ namespace wht = std;
 #if USE_OPENSSL_FALLBACK
 #if USE_OPENSSL_3
 #include <openssl/evp.h>
+#define OPENSSL_ENGINE NULL
 #else
 #include <openssl/sha.h>
 #endif