diff --git a/src/openrct2/core/Crypt.OpenSSL.cpp b/src/openrct2/core/Crypt.OpenSSL.cpp
index 3bf1ba3850..19f537ff67 100644
--- a/src/openrct2/core/Crypt.OpenSSL.cpp
+++ b/src/openrct2/core/Crypt.OpenSSL.cpp
@@ -9,6 +9,9 @@
 
 #if !defined(DISABLE_NETWORK) && (!defined(_WIN32) || (defined(_WIN32_WINNT) && _WIN32_WINNT < 0x0600))
 
+#    pragma GCC diagnostic push
+#    pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+
 #    include "Crypt.h"
 
 #    include <openssl/evp.h>
@@ -350,4 +353,6 @@ namespace Crypt
     }
 } // namespace Crypt
 
+#    pragma GCC diagnostic pop
+
 #endif // DISABLE_NETWORK