diff --git a/arch-builder/Dockerfile b/arch-builder/Dockerfile
index 417d57f..7c21101 100644
--- a/arch-builder/Dockerfile
+++ b/arch-builder/Dockerfile
@@ -50,6 +50,7 @@ RUN pacman -S --noconfirm --needed \
 
 FROM base AS kernel
 RUN pacman -S --noconfirm --needed \
+    jre21-openjdk \
     bc \
     cpio \
     gettext \