1 files changed, 8 insertions, 0 deletions
diff --git a/crates/shirabe/src/downloader/filesystem_exception.rs b/crates/shirabe/src/downloader/filesystem_exception.rs
index f861306..f0aa831 100644
--- a/crates/shirabe/src/downloader/filesystem_exception.rs
+++ b/crates/shirabe/src/downloader/filesystem_exception.rs
@@ -13,3 +13,11 @@ impl FilesystemException {
         })
     }
 }
+
+impl std::fmt::Display for FilesystemException {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        self.0.fmt(f)
+    }
+}
+
+impl std::error::Error for FilesystemException {}