diff --git a/acl/types.proto b/acl/types.proto
index c767b19..ea866f8 100644
--- a/acl/types.proto
+++ b/acl/types.proto
@@ -104,6 +104,8 @@ message EACLRecord {
   //
   // * $Object:version \
   //   version
+  // * $Object:objectID \
+  //   object_id
   // * $Object:containerID \
   //   container_id
   // * $Object:ownerID \
diff --git a/object/service.proto b/object/service.proto
index cf550fe..14eabba 100644
--- a/object/service.proto
+++ b/object/service.proto
@@ -304,6 +304,8 @@ message SearchRequest {
     //
     // * $Object:version \
     //   version
+    // * $Object:objectID                       \
+    //   object_id
     // * $Object:containerID \
     //   container_id
     // * $Object:ownerID \