diff --git a/tests/dockerfiles/Dockerfile.ubuntu-clang-11 b/tests/dockerfiles/Dockerfile.ubuntu-clang-11
index f4abc1c4..17adb38a 100644
--- a/tests/dockerfiles/Dockerfile.ubuntu-clang-11
+++ b/tests/dockerfiles/Dockerfile.ubuntu-clang-11
@@ -15,6 +15,7 @@ RUN wget -q https://apt.llvm.org/llvm-snapshot.gpg.key \
   libc++abi-11-dev \
   lld-11 \
   lldb-11 \
+  llvm-11 \
   nodejs \
   npm \
   && apt-get clean \