diff --git a/.travis.yml b/.travis.yml
index 03dd6f76e6..ce1a269955 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,6 +8,9 @@ addons:
     apt:
         packages:
             - python3-pip
+before_install:
+    - wget https://storage.googleapis.com/wasm-llvm/builds/linux/26619/wasm-toolchain_0.1.26619_amd64.deb
+    - sudo dpkg -i wasm-toolchain_0.1.26619_amd64.deb
 install:
     - pip3 install --user --upgrade mypy flake8
     - travis_wait ./check-rustfmt.sh --install