diff --git a/tools/src/main.rs b/tools/src/main.rs
index e5f5c50..c87b845 100644
--- a/tools/src/main.rs
+++ b/tools/src/main.rs
@@ -375,6 +375,7 @@ fn parse_mod(item_mod: &ItemMod) -> Option<RustDecl> {
         methods: Vec::new(),
         return_type: None,
         parameters: Vec::new(),
+        docstring: extract_docstring(&item_mod.attrs),
     })
 }