Fix doctests and macros
diff --git a/src/path.rs b/src/path.rs
index f27d6b2..499ad25 100644
--- a/src/path.rs
+++ b/src/path.rs
@@ -32,9 +32,11 @@
 /// ```rust
 /// extern crate syn;
 /// extern crate quote;
+/// extern crate proc_macro2;
 ///
 /// use syn::{QSelf, Path, PathTokens};
-/// use quote::{Tokens, ToTokens};
+/// use proc_macro2::TokenStream;
+/// use quote::ToTokens;
 ///
 /// struct MyNode {
 ///     qself: Option<QSelf>,