Add error setup

1 files changed, 2 insertions, 1 deletions

diff --git a/src/lib.rs b/src/lib.rs
index f923136..44f4aaa 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,4 +1,5 @@
-
+#[macro_use]
+extern crate error_chain;
 extern crate chrono;
 
 pub mod timetype;