diff --git a/.travis.yml b/.travis.yml
index 5de9b48..3cee905 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -60,6 +60,7 @@ matrix:
     - name: linux-ppc64le-gcc-9
       os: linux
       arch: ppc64le
+      compiler: gcc
       env: CC=gcc-9
       before_install:
         - sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test