diff --git a/stable/prometheus/README.md b/stable/prometheus/README.md
index 8ee88caeea..471e17d3b2 100644
--- a/stable/prometheus/README.md
+++ b/stable/prometheus/README.md
@@ -101,6 +101,7 @@ Parameter | Description | Default
 `nodeExporter.image.tag` | node-exporter container image tag | `v0.13.0`
 `nodeExporter.image.pullPolicy` | node-exporter container image pull policy | `IfNotPresent`
 `nodeExporter.extraArgs` | Additional node-exporter container arguments | `{}`
+`nodeExporter.extraHostPathMounts` | Additional node-exporter hostPath mounts | `[]`
 `nodeExporter.nodeSelector` | node labels for node-exporter pod assignment | `{}`
 `nodeExporter.podAnnotations` | annotations to be added to node-exporter pods | `{}`
 `nodeExporter.resources` | node-exporter resource requests and limits (YAML) | `{}`
@@ -117,6 +118,7 @@ Parameter | Description | Default
 `server.image.pullPolicy` | Prometheus server container image pull policy | `IfNotPresent`
 `server.alertmanagerURL` | (optional) alertmanager URL; only used if alertmanager.enabled = false | `""`
 `server.extraArgs` | Additional Prometheus server container arguments | `{}`
+`server.extraHostPathMounts` | Additional Prometheus server hostPath mounts | `[]`
 `server.ingress.enabled` | If true, Prometheus server Ingress will be created | `false`
 `server.ingress.annotations` | Prometheus server Ingress annotations | `[]`
 `server.ingress.hosts` | Prometheus server Ingress hostnames | `[]`
diff --git a/stable/prometheus/templates/node-exporter-daemonset.yaml b/stable/prometheus/templates/node-exporter-daemonset.yaml
index 06be4c9dbb..941d80a058 100644
--- a/stable/prometheus/templates/node-exporter-daemonset.yaml
+++ b/stable/prometheus/templates/node-exporter-daemonset.yaml
@@ -44,6 +44,11 @@ spec:
             - name: sys
               mountPath: /host/sys
               readOnly: true
+          {{- range .Values.nodeExporter.extraHostPathMounts }}
+            - name: {{ .name }}
+              mountPath: {{ .mountPath }}
+              readOnly: {{ .readOnly }}
+          {{- end }}
       hostNetwork: true
       hostPID: true
     {{- if .Values.nodeExporter.nodeSelector }}
@@ -57,4 +62,9 @@ spec:
         - name: sys
           hostPath:
             path: /sys
+      {{- range .Values.nodeExporter.extraHostPathMounts }}
+        - name: {{ .name }}
+          hostPath:
+            path: {{ .hostPath }}
+      {{- end }}
 {{- end -}}
diff --git a/stable/prometheus/templates/server-deployment.yaml b/stable/prometheus/templates/server-deployment.yaml
index f462a70c85..dfb869f2a9 100644
--- a/stable/prometheus/templates/server-deployment.yaml
+++ b/stable/prometheus/templates/server-deployment.yaml
@@ -65,6 +65,11 @@ spec:
             - name: storage-volume
               mountPath: {{ .Values.alertmanager.persistentVolume.mountPath }}
               subPath: "{{ .Values.server.persistentVolume.subPath }}"
+          {{- range .Values.server.extraHostPathMounts }}
+            - name: {{ .name }}
+              mountPath: {{ .mountPath }}
+              readOnly: {{ .readOnly }}
+          {{- end }}
     {{- if .Values.server.nodeSelector }}
       nodeSelector:
 {{ toYaml .Values.server.nodeSelector | indent 8 }}
@@ -81,3 +86,8 @@ spec:
         {{- else }}
           emptyDir: {}
         {{- end -}}
+      {{- range .Values.server.extraHostPathMounts }}
+        - name: {{ .name }}
+          hostPath:
+            path: {{ .hostPath }}
+      {{- end }}
diff --git a/stable/prometheus/values.yaml b/stable/prometheus/values.yaml
index c47b510417..d8458571e6 100644
--- a/stable/prometheus/values.yaml
+++ b/stable/prometheus/values.yaml
@@ -216,6 +216,14 @@ nodeExporter:
   ##
   extraArgs: {}
 
+  ## Additional node-exporter hostPath mounts
+  ##
+  extraHostPathMounts: []
+    # - name: textfile-dir
+    #   mountPath: /srv/txt_collector
+    #   hostPath: /var/lib/node-exporter
+    #   readOnly: true
+
   ## Node labels for node-exporter pod assignment
   ## Ref: https://kubernetes.io/docs/user-guide/node-selection/
   ##
@@ -274,6 +282,14 @@ server:
   ##
   extraArgs: {}
 
+  ## Additional Prometheus server hostPath mounts
+  ##
+  extraHostPathMounts: []
+    # - name: certs-dir
+    #   mountPath: /etc/kubernetes/certs
+    #   hostPath: /etc/kubernetes/certs
+    #   readOnly: true
+
   ingress:
     ## If true, Prometheus server Ingress will be created
     ##