diff --git a/candle-transformers/src/models/mamba.rs b/candle-transformers/src/models/mamba.rs
index 597dd2cd..836327ee 100644
--- a/candle-transformers/src/models/mamba.rs
+++ b/candle-transformers/src/models/mamba.rs
@@ -10,10 +10,10 @@ const D_STATE: usize = 16;
 
 #[derive(Debug, Clone, serde::Deserialize)]
 pub struct Config {
-    d_model: usize,
-    n_layer: usize,
-    vocab_size: usize,
-    pad_vocab_size_multiple: usize,
+    pub d_model: usize,
+    pub n_layer: usize,
+    pub vocab_size: usize,
+    pub pad_vocab_size_multiple: usize,
 }
 
 impl Config {