diff --git a/Containerfile b/Containerfile
index 554885a..0d7c9bc 100644
--- a/Containerfile
+++ b/Containerfile
@@ -1,6 +1,6 @@
 FROM ghcr.io/japan7/dakara_check:master
 
-RUN apk add go pkgconf
+RUN apk add go pkgconf clang llvm
 
 COPY . /karaberus