diff --git a/.travis.yml b/.travis.yml
index ea542176..f694eee0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,10 @@ language: haskell
 install:
     - cabal update
     - cabal install mega-sdist hspec cabal-meta cabal-src
+    - git clone https://github.com/snoyberg/tagstream-conduit.git
+    - cd tagstream-conduit
+    - cabal-src-install --src-only
+    - cd ..
     - cabal-meta install --force-reinstalls
 
 script: mega-sdist --test