diff --git a/Readme.md b/Readme.md
index b401481..607a2be 100644
--- a/Readme.md
+++ b/Readme.md
@@ -57,7 +57,7 @@ This project depends on the following images:
 **Prometheus-operator**
 
 * Source: https://github.com/carlosedp/prometheus-operator
-* Autobuild:
+* Autobuild: No autobuild yet. Use provided `build_images.sh` script.
 * Images: https://hub.docker.com/r/carlosedp/prometheus-operator
 
 **Grafana**
@@ -69,13 +69,13 @@ This project depends on the following images:
 **Kube-state-metrics**
 
 * Source: https://github.com/kubernetes/kube-state-metrics
-* Autobuild:
+* Autobuild: No autobuild yet. Use provided `build_images.sh` script.
 * Images: https://hub.docker.com/r/carlosedp/kube-state-metrics
 
 **Addon-resizer**
 
 * Source:
-* Autobuild:
+* Autobuild: No autobuild yet. Use provided `build_images.sh` script.
 * Images: https://hub.docker.com/r/carlosedp/addon-resizer
 
 *Obs.* This image is a clone of [ARM64](https://console.cloud.google.com/gcr/images/google-containers/GLOBAL/addon-resizer-arm64) and [ARM](https://console.cloud.google.com/gcr/images/google-containers/GLOBAL/addon-resizer-arm64) with a manifest. It's cloned and generated by the `build_images.sh` script
@@ -86,6 +86,12 @@ This project depends on the following images:
 * Autobuild: https://travis-ci.org/carlosedp/configmap-reload
 * Images: https://hub.docker.com/r/carlosedp/configmap-reload
 
+**prometheus-config-reloader**
+
+* Source: https://github.com/coreos/prometheus-operator/tree/master/contrib/prometheus-config-reloader
+* Autobuild: No autobuild yet. Use provided `build_images.sh` script.
+* Images: https://hub.docker.com/r/carlosedp/prometheus-config-reloader
+
 **SMTP-server**
 
 Source: https://github.com/carlosedp/docker-smtp
diff --git a/build_images.sh b/build_images.sh
index 557b452..adbc6c6 100644
--- a/build_images.sh
+++ b/build_images.sh
@@ -1,20 +1,89 @@
 #!/bin/bash
 
+REPO=carlosedp
+
 # Retag Addon-resizer google images to have unified manifest on DockerHub
 AOM_VERSION=2.1
 
 docker pull gcr.io/google-containers/addon-resizer-arm64:$AOM_VERSION
 docker pull gcr.io/google-containers/addon-resizer-arm:$AOM_VERSION
 
-docker tag gcr.io/google-containers/addon-resizer-arm64:$AOM_VERSION carlosedp/addon-resizer:$AOM_VERSION-arm64
-docker tag gcr.io/google-containers/addon-resizer-arm:$AOM_VERSION carlosedp/addon-resizer:$AOM_VERSION-arm
+docker tag gcr.io/google-containers/addon-resizer-arm64:$AOM_VERSION $REPO/addon-resizer:$AOM_VERSION-arm64
+docker tag gcr.io/google-containers/addon-resizer-arm:$AOM_VERSION $REPO/addon-resizer:$AOM_VERSION-arm
 
-docker push carlosedp/addon-resizer:$AOM_VERSION-arm
-docker push carlosedp/addon-resizer:$AOM_VERSION-arm64
+docker push $REPO/addon-resizer:$AOM_VERSION-arm
+docker push $REPO/addon-resizer:$AOM_VERSION-arm64
 
-manifest-tool-linux-arm64 push from-args --platforms linux/arm,linux/arm64 --template carlosedp/addon-resizer:$AOM_VERSION-ARCH --target carlosedp/addon-resizer:$AOM_VERSION
-manifest-tool-linux-arm64 push from-args --platforms linux/arm,linux/arm64 --template carlosedp/addon-resizer:$AOM_VERSION-ARCH --target carlosedp/addon-resizer:latest
+manifest-tool-linux-arm64 push from-args --platforms linux/arm,linux/arm64 --template $REPO/addon-resizer:$AOM_VERSION-ARCH --target $REPO/addon-resizer:$AOM_VERSION
+manifest-tool-linux-arm64 push from-args --platforms linux/arm,linux/arm64 --template $REPO/addon-resizer:$AOM_VERSION-ARCH --target $REPO/addon-resizer:latest
 
 
+# Kube-state-metrics
+KSM_VERSION=v1.3.0
+go get github.com/kubernetes/kube-state-metrics
+mv $HOME/go/src/github.com/kubernetes/kube-state-metrics $HOME/go/src/k8s.io/kube-state-metrics
+cd $HOME/go/src/k8s.io/kube-state-metrics
+git checkout ${KSM_VERSION}
+GOOS=linux GOARCH=arm go build .
+docker build -t $REPO/kube-state-metrics:${KSM_VERSION}-arm .
+
+GOOS=linux GOARCH=arm64 go build .
+docker build -t $REPO/kube-state-metrics:${KSM_VERSION}-arm64 .
+
+docker push $REPO/kube-state-metrics:$KSM_VERSION-arm
+docker push $REPO/kube-state-metrics:$KSM_VERSION-arm64
+
+manifest-tool-linux-arm64 push from-args --platforms linux/arm,linux/arm64 --template $REPO/kube-state-metrics:$KSM_VERSION-ARCH --target $REPO/kube-state-metrics:$KSM_VERSION
+manifest-tool-linux-arm64 push from-args --platforms linux/arm,linux/arm64 --template $REPO/kube-state-metrics:$KSM_VERSION-ARCH --target $REPO/kube-state-metrics:latest
 
 
+# Prometheus-operator
+
+VERSION=v0.20.0
+go get github.com/coreos/prometheus-operator
+cd $HOME/go/src/github.com/coreos/prometheus-operator
+git checkout ${VERSION}
+
+
+go get -u github.com/prometheus/promu
+
+cat Dockerfile |sed -e 's/\.build\/linux-amd64\/operator/operator/' |sed -e 's/^FROM.*/FROM busybox/' > Dockerfile.arm
+
+
+GOOS=linux GOARCH=arm $GOPATH/bin/promu build --prefix `pwd`
+docker build -t $REPO/prometheus-operator:${VERSION}-arm -f Dockerfile.arm .
+
+GOOS=linux GOARCH=arm64 $GOPATH/bin/promu build --prefix `pwd`
+docker build -t $REPO/prometheus-operator:${VERSION}-arm64 -f Dockerfile.arm .
+
+docker push $REPO/prometheus-operator:$VERSION-arm
+docker push $REPO/prometheus-operator:$VERSION-arm64
+
+manifest-tool-linux-arm64 push from-args --platforms linux/arm,linux/arm64 --template $REPO/prometheus-operator:$VERSION-ARCH --target $REPO/prometheus-operator:$VERSION
+manifest-tool-linux-arm64 push from-args --platforms linux/arm,linux/arm64 --template $REPO/prometheus-operator:$VERSION-ARCH --target $REPO/prometheus-operator:latest
+
+rm Dockerfile.arm
+
+# prometheus-config-reloader
+
+VERSION=v0.20.0
+go get github.com/coreos/prometheus-operator
+cd $HOME/go/src/github.com/coreos/prometheus-operator/
+git checkout ${VERSION}
+cd $HOME/go/src/github.com/coreos/prometheus-operator/contrib/prometheus-config-reloader
+
+cat Dockerfile |sed -e 's/^FROM.*/FROM busybox/' > Dockerfile.arm
+
+GOOS=linux GOARCH=arm CGO_ENABLED=0 go build -o prometheus-config-reloader main.go
+docker build -t $REPO/prometheus-config-reloader:${VERSION}-arm -f Dockerfile.arm .
+
+GOOS=linux GOARCH=arm64 CGO_ENABLED=0 go build -o prometheus-config-reloader main.go
+docker build -t $REPO/prometheus-config-reloader:${VERSION}-arm64 -f Dockerfile.arm .
+
+docker push $REPO/prometheus-config-reloader:$VERSION-arm
+docker push $REPO/prometheus-config-reloader:$VERSION-arm64
+
+manifest-tool-linux-arm64 push from-args --platforms linux/arm,linux/arm64 --template $REPO/prometheus-config-reloader:$VERSION-ARCH --target $REPO/prometheus-config-reloader:$VERSION
+manifest-tool-linux-arm64 push from-args --platforms linux/arm,linux/arm64 --template $REPO/prometheus-config-reloader:$VERSION-ARCH --target $REPO/prometheus-config-reloader:latest
+
+rm Dockerfile.arm