1 files changed, 4 insertions, 1 deletions
diff --git a/src/resources/soundinfo.h b/src/resources/soundinfo.h
index 5d3a8e26f..6a18b648e 100644
--- a/src/resources/soundinfo.h
+++ b/src/resources/soundinfo.h
@@ -31,12 +31,15 @@
 
 struct SoundInfo final
 {
-    SoundInfo(const std::string &sound0, const int delay0) :
+    SoundInfo(const std::string &sound0,
+              const int delay0) :
         sound(sound0),
         delay(delay0)
     {
     }
 
+    A_DEFAULT_COPY(SoundInfo)
+
     std::string sound;
     int delay;
 };