diff --git a/workflow/engine/classes/class.plugin.php b/workflow/engine/classes/class.plugin.php
index 81f0f6d20..c6ec1c594 100755
--- a/workflow/engine/classes/class.plugin.php
+++ b/workflow/engine/classes/class.plugin.php
@@ -596,4 +596,8 @@ class PMPlugin {
     $oPluginRegistry =& PMPluginRegistry::getSingleton();
     $oPluginRegistry->unregisterJavascript($this->sNamespace, $sCoreJsFile, $pluginJsFile);
   }
+
+  function registerDashboard() {
+    // Dummy function for backwards compatibility
+  }
 }
\ No newline at end of file
diff --git a/workflow/engine/classes/class.pluginRegistry.php b/workflow/engine/classes/class.pluginRegistry.php
index e51931a35..74ebb6257 100755
--- a/workflow/engine/classes/class.pluginRegistry.php
+++ b/workflow/engine/classes/class.pluginRegistry.php
@@ -1178,4 +1178,8 @@ class PMPluginRegistry {
   function getTaskExtendedProperties() {
     return  $this->_aTaskExtendedProperties;
   }
+
+  function registerDashboard() {
+    // Dummy function for backwards compatibility
+  }
 }