diff --git a/.travis.yml b/.travis.yml
index a9e786a3..2bf0249b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,6 +8,6 @@ before_script:
 script:
   - cargo build
   - cargo test
-  - rustdoc lib.rs
+  - rustdoc src/lib.rs
 after_script:
   - curl http://www.rust-ci.org/artifacts/put?t=$RUSTCI_TOKEN | sh