diff --git a/Makefile b/Makefile
index 987a3fb2dab..32ad948dfba 100644
--- a/Makefile
+++ b/Makefile
@@ -58,13 +58,19 @@ TAR_FLAGS=--transform 's/.*\///g' --owner=0 --group=0
 
 artifacts: clean
 	GOOS=linux GOARCH=amd64       make -C $(CURDIR)  binaries
-	tar $(TAR_FLAGS) -czvf $(CURDIR)/_output/nerdctl-$(VERSION_TRIMMED)-linux-amd64.tar.gz  _output/nerdctl extras/rootless/*
+	tar $(TAR_FLAGS) -czvf $(CURDIR)/_output/nerdctl-$(VERSION_TRIMMED)-linux-amd64.tar.gz   _output/nerdctl extras/rootless/*
 
 	GOOS=linux GOARCH=arm64       make -C $(CURDIR) binaries
-	tar $(TAR_FLAGS) -czvf $(CURDIR)/_output/nerdctl-$(VERSION_TRIMMED)-linux-arm64.tar.gz  _output/nerdctl extras/rootless/*
+	tar $(TAR_FLAGS) -czvf $(CURDIR)/_output/nerdctl-$(VERSION_TRIMMED)-linux-arm64.tar.gz   _output/nerdctl extras/rootless/*
 
 	GOOS=linux GOARCH=arm GOARM=7 make -C $(CURDIR) binaries
-	tar $(TAR_FLAGS) -czvf $(CURDIR)/_output/nerdctl-$(VERSION_TRIMMED)-linux-arm-v7.tar.gz _output/nerdctl extras/rootless/*
+	tar $(TAR_FLAGS) -czvf $(CURDIR)/_output/nerdctl-$(VERSION_TRIMMED)-linux-arm-v7.tar.gz  _output/nerdctl extras/rootless/*
+
+	GOOS=linux GOARCH=ppc64le     make -C $(CURDIR) binaries
+	tar $(TAR_FLAGS) -czvf $(CURDIR)/_output/nerdctl-$(VERSION_TRIMMED)-linux-ppc64le.tar.gz _output/nerdctl extras/rootless/*
+
+	GOOS=linux GOARCH=s390x       make -C $(CURDIR) binaries
+	tar $(TAR_FLAGS) -czvf $(CURDIR)/_output/nerdctl-$(VERSION_TRIMMED)-linux-s390x.tar.gz   _output/nerdctl extras/rootless/*
 
 	rm -f $(CURDIR)/_output/nerdctl
 
diff --git a/README.md b/README.md
index 1dd0b6f978d..03f8782e7a5 100644
--- a/README.md
+++ b/README.md
@@ -53,7 +53,7 @@ $ nerdctl run -d -p 8080:80 --name nginx nginx:alpine
 See [`./docs/rootless.md`](./docs/rootless.md).
 
 ## Install
-Binaries are available for amd64, arm64, and arm-v7: https://github.com/containerd/nerdctl/releases
+Binaries are available here: https://github.com/containerd/nerdctl/releases
 
 In addition to containerd, the following components should be installed (optional):
 - [CNI plugins](https://github.com/containernetworking/plugins): for using `nerdctl run`.