diff --git a/src/symbol.rs b/src/symbol.rs
index 4d16b7c..7a46dd5 100644
--- a/src/symbol.rs
+++ b/src/symbol.rs
@@ -295,6 +295,8 @@ impl SymbolGraph {
 
 #[pyclass]
 pub struct DefRefPair {
+    #[pyo3(get)]
     pub src_symbol: Symbol,
+    #[pyo3(get)]
     pub dst_symbol: Symbol,
 }