diff --git a/manifests/storage/s3.pp b/manifests/storage/s3.pp
index 0c58ab05..f87af859 100644
--- a/manifests/storage/s3.pp
+++ b/manifests/storage/s3.pp
@@ -21,12 +21,16 @@
 #   (optional) S3 storage secret access key.
 #   Defaults to undef
 #
+# [*s3_bucket_prefix*]
+#   (optional) S3 bucket prefix for gnocchi
+#   Defaults to undef
 #
 class gnocchi::storage::s3(
   $s3_endpoint_url      = $::os_service_default,
   $s3_region_name       = $::os_service_default,
   $s3_access_key_id     = undef,
   $s3_secret_access_key = undef,
+  $s3_bucket_prefix     = $::os_service_default,
 ) {
 
   include ::gnocchi::deps
@@ -37,6 +41,7 @@ class gnocchi::storage::s3(
     'storage/s3_region_name':        value => $s3_region_name;
     'storage/s3_access_key_id':      value => $s3_access_key_id;
     'storage/s3_secret_access_key':  value => $s3_secret_access_key;
+    'storage/s3_bucket_prefix':      value => $s3_bucket_prefix;
   }
 
 }