diff --git a/CHANGES_NEXT_RELEASE b/CHANGES_NEXT_RELEASE
index d8b602a9c..d88664405 100644
--- a/CHANGES_NEXT_RELEASE
+++ b/CHANGES_NEXT_RELEASE
@@ -15,6 +15,7 @@ Update codebase to use ES6
 -  Fix or disable eslint errors
 Add prettier code formatting
 Add husky and lint-staged
+Fix: Add support for lazy and internal_attributes in service notifications to Manager (#768)
 Fix: combine multi-entity and expressions with duplicate attribute name, by enabling expression over object_id (which are not duplicated in a attribute mapping contrary to name) (#941)
 Fix: bug in legacy and JEXL expression that was not converting "0" to 0
-Fix: support for mapping different attributes to the same entity_name
+Fix: support for mapping different attributes to the same entity_name
\ No newline at end of file
diff --git a/lib/services/common/iotManagerService.js b/lib/services/common/iotManagerService.js
index c39acd721..7d8e9ef24 100644
--- a/lib/services/common/iotManagerService.js
+++ b/lib/services/common/iotManagerService.js
@@ -50,6 +50,8 @@ function register(callback) {
             service_path: service.subservice,
             attributes: service.attributes,
             static_attributes: service.staticAttributes,
+            internal_attributes: service.internalAttributes,
+            lazy: service.lazy,
             commands: service.commands,
             description: service.description,
             timezone: service.timezone,
diff --git a/test/unit/examples/iotamRequests/registrationWithGroups.json b/test/unit/examples/iotamRequests/registrationWithGroups.json
index 9fd0a7a29..97804d160 100644
--- a/test/unit/examples/iotamRequests/registrationWithGroups.json
+++ b/test/unit/examples/iotamRequests/registrationWithGroups.json
@@ -18,7 +18,18 @@
           "type": "Boolean"
         }
       ],
-      "commands":[{"name":"wheel1","type":"Wheel"}]
+      "lazy": [
+        {
+          "name": "luminescence",
+          "type": "Lumens"
+        }
+      ],
+      "commands":[
+        {
+          "name": "wheel1",
+          "type": "Wheel"
+        }
+      ]
     }
   ]
 }
diff --git a/test/unit/examples/iotamRequests/registrationWithGroupsWithoutCB.json b/test/unit/examples/iotamRequests/registrationWithGroupsWithoutCB.json
index c0afb7fd7..75957ea55 100644
--- a/test/unit/examples/iotamRequests/registrationWithGroupsWithoutCB.json
+++ b/test/unit/examples/iotamRequests/registrationWithGroupsWithoutCB.json
@@ -17,7 +17,18 @@
           "type": "Boolean"
         }
       ],
-      "commands":[{"name":"wheel1","type":"Wheel"}]
+      "commands": [
+          {
+              "name": "wheel1",
+              "type": "Wheel"
+          }
+      ],
+      "lazy": [
+          {
+              "name": "luminescence",
+              "type": "Lumens"
+          }
+      ]
     }
   ]
 }
diff --git a/test/unit/examples/iotamRequests/registrationWithStaticGroups.json b/test/unit/examples/iotamRequests/registrationWithStaticGroups.json
index 4baaf459b..e135b54a8 100644
--- a/test/unit/examples/iotamRequests/registrationWithStaticGroups.json
+++ b/test/unit/examples/iotamRequests/registrationWithStaticGroups.json
@@ -25,7 +25,12 @@
           "values": "123,12"
         }
       ],
-      "commands":[{"name":"wheel1","type":"Wheel"}]
+      "commands": [
+        {
+            "name": "wheel1",
+            "type": "Wheel"
+        }
+      ]
     }
   ]
 }