Fail hard on sparc64 build failures
diff --git a/.travis.yml b/.travis.yml
index 8bc91ae..da3124d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -24,7 +24,6 @@
   allow_failures:
     # FIXME(#987) move back to include once 404 is fixed
     - env: TARGET=s390x-unknown-linux-gnu
-    - env: TARGET=sparc64-unknown-linux-gnu
   include:
     # 1.13.0 compat
     - env: TARGET=x86_64-unknown-linux-gnu NO_ADD=1