diff --git a/Makefile b/Makefile
index db1f391..1b21e6f 100644
--- a/Makefile
+++ b/Makefile
@@ -4,14 +4,14 @@ LD_FLAGS="-s -w"
 
 .PHONY: docker-build
 docker-build:
-	@docker buildx build --progress plane --platform linux/arm64,linux/amd64 --tag $(REPO):$(IMAGE_TAG) . --build-arg LD_FLAGS=$(LD_FLAGS)
-	@docker buildx build --progress plane --platform linux/arm64,linux/amd64 --tag $(REPO):latest . --build-arg LD_FLAGS=$(LD_FLAGS)
+	@docker buildx build --progress plane --platform linux/arm64,linux/amd64,linux/s390x --tag $(REPO):$(IMAGE_TAG) . --build-arg LD_FLAGS=$(LD_FLAGS)
+	@docker buildx build --progress plane --platform linux/arm64,linux/amd64,linux/s390x --tag $(REPO):latest . --build-arg LD_FLAGS=$(LD_FLAGS)
 
 .PHONY: docker-push
 docker-push:
-	@docker buildx build --progress plane --platform linux/arm64,linux/amd64 --tag $(REPO):$(IMAGE_TAG) . --build-arg LD_FLAGS=$(LD_FLAGS) --push
-	@docker buildx build --progress plane --platform linux/arm64,linux/amd64 --tag $(REPO):latest . --build-arg LD_FLAGS=$(LD_FLAGS) --push
+	@docker buildx build --progress plane --platform linux/arm64,linux/amd64,linux/s390x --tag $(REPO):$(IMAGE_TAG) . --build-arg LD_FLAGS=$(LD_FLAGS) --push
+	@docker buildx build --progress plane --platform linux/arm64,linux/amd64,linux/s390x --tag $(REPO):latest . --build-arg LD_FLAGS=$(LD_FLAGS) --push
 
 .PHONY: docker-push-dev
 docker-push-dev:
-	@docker buildx build --progress plane --platform linux/arm64,linux/amd64 --tag $(REPO):dev . --build-arg LD_FLAGS=$(LD_FLAGS) --push
+	@docker buildx build --progress plane --platform linux/arm64,linux/amd64,linux/s390x --tag $(REPO):dev . --build-arg LD_FLAGS=$(LD_FLAGS) --push