move extern crate walkdir into lib.rs

1 files changed, 1 insertions, 0 deletions

diff --git a/src/lib.rs b/src/lib.rs
index a1f1686..722278d 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -29,6 +29,7 @@ extern crate libc;
 extern crate libical_sys as ical;
 extern crate stderrlog;
 extern crate uuid;
+extern crate walkdir;
 extern crate yansi;
 
 #[macro_use]