diff --git a/Dockerfile.siderolabs b/Dockerfile.siderolabs
index fd59980..7b45963 100644
--- a/Dockerfile.siderolabs
+++ b/Dockerfile.siderolabs
@@ -1,3 +1,5 @@
+FROM ghcr.io/siderolabs/stagex/core-binutils:latest AS core-binutils
+FROM ghcr.io/siderolabs/stagex/core-gcc:latest AS core-gcc
 FROM ghcr.io/siderolabs/stagex/core-make:latest AS core-make
 FROM ghcr.io/siderolabs/stagex/core-musl:latest AS core-musl
 FROM ghcr.io/siderolabs/stagex/core-busybox:latest AS core-busybox
@@ -5,6 +7,8 @@ FROM ghcr.io/siderolabs/stagex/core-diffutils:latest AS core-diffutils
 FROM ghcr.io/siderolabs/stagex/core-go:latest AS core-go
 
 FROM scratch AS bootstrap-c-toolchain
+COPY --from=core-binutils / /
+COPY --from=core-gcc / /
 COPY --from=core-make / /
 COPY --from=core-musl / /
 COPY --from=core-busybox / /