diff --git a/library/Director/IcingaConfig/ExtensibleSet.php b/library/Director/IcingaConfig/ExtensibleSet.php
index 3570d8c2..d073501f 100644
--- a/library/Director/IcingaConfig/ExtensibleSet.php
+++ b/library/Director/IcingaConfig/ExtensibleSet.php
@@ -113,6 +113,35 @@ class ExtensibleSet
         return $plain;
     }
 
+    public function getPlainUnmodifiedObject()
+    {
+        if ($this->fromDb === null) {
+            return null;
+        }
+        
+        $old = $this->fromDb;
+
+        if ($old['override'] !== null) {
+            if (empty($old['blacklist']) && empty($old['extend'])) {
+                return $old['override'];
+            }
+        }
+
+        $plain = (object) array();
+
+        if ($old['override'] !== null) {
+            $plain->override = $old['override'];
+        }
+        if (! empty($old['extend'])) {
+            $plain->extend = $old['extend'];
+        }
+        if (! empty($old['blacklist'])) {
+            $plain->blacklist = $old['blacklist'];
+        }
+
+        return $plain;
+    }
+
     public function hasBeenLoadedFromDb()
     {
         return $this->fromDb !== null;
diff --git a/library/Director/Objects/IcingaObject.php b/library/Director/Objects/IcingaObject.php
index 39775c5a..a1657b79 100644
--- a/library/Director/Objects/IcingaObject.php
+++ b/library/Director/Objects/IcingaObject.php
@@ -1290,6 +1290,13 @@ abstract class IcingaObject extends DbObject implements IcingaConfigRenderer
 
         foreach ($this->relatedSets() as $property => $set) {
             if ($resolved) {
+                if ($this->supportsImports()) {
+                    $set = clone($set);
+                    foreach ($this->importedObjects() as $parent) {
+                        $set->inheritFrom($parent->getRelatedSet($property));
+                    }
+                }
+
                 $values = $set->getResolvedValues();
                 if (empty($values)) {
                     if (!$skipDefaults) {
@@ -1377,6 +1384,11 @@ abstract class IcingaObject extends DbObject implements IcingaConfigRenderer
             }
         }
 
+        foreach ($this->relatedSets() as $property => $set) {
+            if ($set->isEmpty()) { continue; }
+            $props[$property] = $set->getPlainUnmodifiedObject();
+        }
+
         return $props;
     }