diff --git a/tools/jenkins/grpc_jenkins_slave/Dockerfile b/tools/jenkins/grpc_jenkins_slave/Dockerfile
index a9226c63cc7..541884e61aa 100644
--- a/tools/jenkins/grpc_jenkins_slave/Dockerfile
+++ b/tools/jenkins/grpc_jenkins_slave/Dockerfile
@@ -38,9 +38,12 @@ RUN apt-get update && apt-get install -y \
   autotools-dev \
   build-essential \
   bzip2 \
+  clang \
+  clang++ \
   curl \
   gcc \
   git \
+  libc++-dev \
   libc6 \
   libc6-dbg \
   libc6-dev \