diff --git a/lib/authentication/authenticationprovider.inc.php b/lib/authentication/authenticationprovider.inc.php
index 1d80096..e0830d5 100644
--- a/lib/authentication/authenticationprovider.inc.php
+++ b/lib/authentication/authenticationprovider.inc.php
@@ -1,5 +1,7 @@
 <?php
 
+require_once(KT_LIB_DIR . "/dispatcher.inc.php");
+
 class KTAuthenticationProvider extends KTStandardDispatcher {
     var $sName;
     var $sNamespace;
diff --git a/plugins/ktcore/admin/workflows.php b/plugins/ktcore/admin/workflows.php
index 6892693..d630dd7 100755
--- a/plugins/ktcore/admin/workflows.php
+++ b/plugins/ktcore/admin/workflows.php
@@ -3,6 +3,7 @@
 require_once(KT_LIB_DIR . '/dispatcher.inc.php');
 require_once(KT_LIB_DIR . '/validation/dispatchervalidation.inc.php');
 require_once(KT_LIB_DIR . '/templating/templating.inc.php');
+require_once(KT_LIB_DIR . '/widgets/fieldWidgets.php');
 
 require_once(KT_LIB_DIR . '/workflow/workflow.inc.php');
 require_once(KT_LIB_DIR . '/workflow/workflowstate.inc.php');
@@ -15,6 +16,8 @@ require_once(KT_LIB_DIR . '/groups/Group.inc');
 require_once(KT_LIB_DIR . '/roles/Role.inc');
 require_once(KT_LIB_DIR . '/search/savedsearch.inc.php');
 
+require_once(KT_LIB_DIR . '/actions/documentaction.inc.php');
+
 class KTWorkflowDispatcher extends KTAdminDispatcher {
     var $bAutomaticTransaction = true;