diff --git a/src/openrct2/actions/GameAction.h b/src/openrct2/actions/GameAction.h
index dd29f9f294..4bfafcb45e 100644
--- a/src/openrct2/actions/GameAction.h
+++ b/src/openrct2/actions/GameAction.h
@@ -79,6 +79,12 @@ struct GameActionResult
     GameActionResult(const GameActionResult&) = delete;
 };
 
+#ifdef __WARN_SUGGEST_FINAL_METHODS__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wsuggest-final-methods"
+#pragma GCC diagnostic ignored "-Wsuggest-final-types"
+#endif
+
 struct GameAction
 {
 public:
@@ -183,6 +189,10 @@ public:
     virtual GameActionResult::Ptr Execute() const abstract;
 };
 
+#ifdef __WARN_SUGGEST_FINAL_METHODS__
+#pragma GCC diagnostic pop
+#endif
+
 template<uint32 TType, uint16 TActionFlags, typename TResultType>
 struct GameActionBase : GameAction
 {