diff --git a/build/service_cpu.Dockerfile b/build/service_cpu.Dockerfile
index 8f331e0d7d..f08893b030 100644
--- a/build/service_cpu.Dockerfile
+++ b/build/service_cpu.Dockerfile
@@ -44,6 +44,7 @@ WORKDIR /tmp
 RUN apt-get update \
     && DEBIAN_FRONTEND=noninteractive TZ=Etc/UTC apt-get install -y \
         build-essential \
+        clang \
         cmake \
         curl \
         ffmpeg \