diff --git a/.travis.yml b/.travis.yml
index 8f7d9db..0c13b62 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -102,6 +102,11 @@ matrix:
           sources:
             - ubuntu-toolchain-r-test
 
+    - os: linux
+      dist: trusty
+      compiler: clang++
+      env: DIST=trusty TOOLSET=clang COMPILER=clang++ CXXSTD=11,14,1z
+
     - os: linux
       compiler: clang++-3.5
       env: TOOLSET=clang COMPILER=clang++-3.5 CXXSTD=11,14,1z