diff --git a/arch-builder/Dockerfile b/arch-builder/Dockerfile
index da92b64..fa9b0dd 100644
--- a/arch-builder/Dockerfile
+++ b/arch-builder/Dockerfile
@@ -63,6 +63,7 @@ RUN pacman -S --noconfirm --needed \
     gzip \
     upx \
     docker \
+    clang \
     jdk21-openjdk 
 
 RUN useradd luser -G users -u 1000 -s /bin/bash -m -d /home/luser