1 files changed, 3 insertions, 0 deletions
diff --git a/src/sound.h b/src/sound.h
index 071b77597..21a17a770 100644
--- a/src/sound.h
+++ b/src/sound.h
@@ -52,6 +52,9 @@ class Sound final : public ConfigListener
 {
     public:
         Sound();
+
+        A_DELETE_COPY(Sound);
+
         ~Sound();
 
         void optionChanged(const std::string &value) override;