Printing for attributes and types
diff --git a/src/lib.rs b/src/lib.rs
index 397b9e1..cd7b545 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -2,6 +2,9 @@
 #[macro_use]
 extern crate nom;
 
+#[cfg(feature = "printing")]
+extern crate quote;
+
 #[macro_use]
 mod do_parse;