diff --git a/src/librawspeed/metadata/CameraMetaData.h b/src/librawspeed/metadata/CameraMetaData.h
index c2f6f1dd..13cab9c9 100644
--- a/src/librawspeed/metadata/CameraMetaData.h
+++ b/src/librawspeed/metadata/CameraMetaData.h
@@ -41,7 +41,7 @@ struct CameraId {
   }
 };
 
-class CameraMetaData {
+class CameraMetaData final {
 public:
   CameraMetaData() = default;