diff --git a/.circleci/config.yml b/.circleci/config.yml
index cc29a2c3..a9eed99d 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -55,5 +55,6 @@ jobs:
             name: build tests
             working_directory: /tmp/boost
             command: |
+              ./b2 -j 2 toolset=clang stdlib=libc++ cxxstd=latest cxxflags=-fcoroutines-ts variant=release,debug libs/beast/test
               ./b2 -j 2 cxxstd=latest libs/beast/test
               ./b2 -j 2 cxxstd=latest libs/beast/example
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 63562ba9..a1add282 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+Version XXX:
+
+* Add clang coroutines-ts to circleci config
+
+--------------------------------------------------------------------------------
+
 Version 290:
 
 * Travis build host now bionic