diff --git a/candle-transformers/src/models/moondream.rs b/candle-transformers/src/models/moondream.rs
index 7ad8c921..162f7820 100644
--- a/candle-transformers/src/models/moondream.rs
+++ b/candle-transformers/src/models/moondream.rs
@@ -302,6 +302,7 @@ impl Module for VisionEncoder {
     }
 }
 
+#[derive(Debug, Clone)]
 pub struct Model {
     pub text_model: PhiModel,
     pub vision_encoder: VisionEncoder,