diff --git a/beacon-chain/Dockerfile b/beacon-chain/Dockerfile
index 800212d..e195207 100644
--- a/beacon-chain/Dockerfile
+++ b/beacon-chain/Dockerfile
@@ -1,6 +1,9 @@
 ARG UPSTREAM_VERSION
 FROM chainsafe/lodestar:${UPSTREAM_VERSION}
 
+# curl is required to check if mev-boost is running
+RUN apk update && apk add --no-cache curl
+
 COPY jwtsecret.hex /jwtsecret
 COPY entrypoint.sh /usr/local/bin/entrypoint.sh
 
diff --git a/beacon-chain/entrypoint.sh b/beacon-chain/entrypoint.sh
index 95f7036..7da5d0c 100755
--- a/beacon-chain/entrypoint.sh
+++ b/beacon-chain/entrypoint.sh
@@ -22,6 +22,18 @@ case $_DAPPNODE_GLOBAL_EXECUTION_CLIENT_HOLESKY in
     ;;
 esac
 
+# MEV-Boost: https://chainsafe.github.io/lodestar/beacon-management/mev-and-builder-integration/
+if [ -n "$_DAPPNODE_GLOBAL_MEVBOOST_HOLESKY" ] && [ "$_DAPPNODE_GLOBAL_MEVBOOST_HOLESKY" == "true" ]; then
+    echo "MEV-Boost is enabled"
+    MEVBOOST_URL="http://mev-boost.mev-boost-holesky.dappnode:18550"
+    if curl --retry 5 --retry-delay 5 --retry-all-errors "${MEVBOOST_URL}"; then
+        EXTRA_OPTS="--builder --builder.url=${MEVBOOST_URL} ${EXTRA_OPTS}"
+    else
+        echo "MEV-Boost is enabled but the Holesky MEV-Boost package at ${MEVBOOST_URL} is not reachable"
+        curl -X POST -G 'http://my.dappnode/notification-send' --data-urlencode 'type=danger' --data-urlencode title="${MEVBOOST_URL} can not be reached" --data-urlencode 'body=Make sure the Holesky MEV-Boost DNP is available and running'
+    fi
+fi
+
 exec node --max-old-space-size=${MEMORY_LIMIT} /usr/app/node_modules/.bin/lodestar \
     beacon \
     --network=holesky \
diff --git a/dappnode_package.json b/dappnode_package.json
index c3fae9b..512b0b9 100644
--- a/dappnode_package.json
+++ b/dappnode_package.json
@@ -41,8 +41,12 @@
   },
   "globalEnvs": [
     {
-      "envs": ["EXECUTION_CLIENT_HOLESKY"],
+      "envs": ["EXECUTION_CLIENT_HOLESKY", "MEVBOOST_HOLESKY"],
       "services": ["beacon-chain"]
+    },
+    {
+      "envs": ["MEVBOOST_HOLESKY"],
+      "services": ["validator"]
     }
   ]
 }
diff --git a/validator/entrypoint.sh b/validator/entrypoint.sh
index 9ec6491..adeabc6 100755
--- a/validator/entrypoint.sh
+++ b/validator/entrypoint.sh
@@ -1,5 +1,11 @@
 #!/bin/sh
 
+# MEV-Boost: https://chainsafe.github.io/lodestar/beacon-management/mev-and-builder-integration/
+if [ -n "$_DAPPNODE_GLOBAL_MEVBOOST_HOLESKY" ] && [ "$_DAPPNODE_GLOBAL_MEVBOOST_HOLESKY" == "true" ]; then
+    echo "MEV-Boost is enabled"
+    EXTRA_OPTS="--builder ${EXTRA_OPTS}"
+fi
+
 # Handle Graffiti Character Limit
 oLang=$LANG oLcAll=$LC_ALL
 LANG=C LC_ALL=C