1 files changed, 2 insertions, 0 deletions
diff --git a/src/input/key.h b/src/input/key.h
index 53ed4d985..58c594f36 100644
--- a/src/input/key.h
+++ b/src/input/key.h
@@ -86,6 +86,8 @@ class Key final
           */
         explicit Key(const int value = 0);
 
+        A_DEFAULT_COPY(Key)
+
         /**
           * Checks if a key is a character.
           *