diff --git a/src/gamedata.rs b/src/gamedata.rs
index 3a14f08..ee48241 100755
--- a/src/gamedata.rs
+++ b/src/gamedata.rs
@@ -37,6 +37,7 @@ pub enum RepairAction {
     VersionFileCanRestore,
 }
 
+#[derive(Debug)]
 pub enum RepairError<'a> {
     FailedRepair(&'a Repository),
 }