diff --git a/Dockerfile.siderolabs b/Dockerfile.siderolabs
index 7b45963..910d1e5 100644
--- a/Dockerfile.siderolabs
+++ b/Dockerfile.siderolabs
@@ -15,6 +15,9 @@ COPY --from=core-busybox / /
 
 FROM bootstrap-c-toolchain AS build-make
 ARG VERSION=4.4.1
+ENV CFLAGS="-g0 -Os"
+ENV CXXFLAGS="-g0 -Os"
+ENV LDFLAGS=-s,
 
 WORKDIR /source