diff --git a/lib/Dwoo/Compiler.php b/lib/Dwoo/Compiler.php
index d5589db..a5f772f 100644
--- a/lib/Dwoo/Compiler.php
+++ b/lib/Dwoo/Compiler.php
@@ -533,9 +533,11 @@ public function getUsedPlugins()
      * @param string $uuid   unique id of the function
      * @param string $body   function php code
      */
-    public function addTemplatePlugin($name, array $params, $uuid, $body = null)
+    public function addTemplatePlugin($name, array $params, $uuid, $body = null, Dwoo_ITemplate $sourceTpl = null)
     {
-        $this->templatePlugins[$name] = array('params' => $params, 'body' => $body, 'uuid' => $uuid);
+        if (!array_key_exists($name, $this->templatePlugins) || $this->templatePlugins[$name]['uuid'] == $uuid) {
+            $this->templatePlugins[$name] = array('params'=> $params, 'body' => $body, 'uuid' => $uuid, 'sourceTpl' => $sourceTpl);
+        }
     }
 
     /**
@@ -2031,7 +2033,7 @@ protected function parseFunction($in, $from, $to, $parsingParams = false, $curBl
         } elseif ($pluginType & Dwoo_Core::TEMPLATE_PLUGIN) {
             array_unshift($params, '$this');
             $params = self::implode_r($params);
-            $output = 'Dwoo_Plugin_'.$func.'_'.$this->templatePlugins[$func]['uuid'].'('.$params.')';
+            $output = 'Dwoo_Plugin_'.$func.'('.$params.')';
             $this->templatePlugins[$func]['called'] = true;
         }
 
diff --git a/lib/Dwoo/Template/String.php b/lib/Dwoo/Template/String.php
index 6c4bd08..e2e5d1a 100644
--- a/lib/Dwoo/Template/String.php
+++ b/lib/Dwoo/Template/String.php
@@ -381,8 +381,8 @@ public function getCompiledTemplate(Dwoo_Core $dwoo, Dwoo_ICompiler $compiler =
 
             if (extension_loaded('Zend OPcache')) {
                 opcache_invalidate($compiledFile);
-            } elseif (extension_loaded('apc') && ini_get('apc.enabled')) {
-                apc_delete_file($compiledFile);
+            } elseif (function_exists('apc_compile_file')) {
+                apc_compile_file($compiledFile);
             }
 
             self::$cache['compiled'][$this->compileId] = true;
diff --git a/lib/plugins/builtin/blocks/template.php b/lib/plugins/builtin/blocks/template.php
index ac47b69..de228c6 100644
--- a/lib/plugins/builtin/blocks/template.php
+++ b/lib/plugins/builtin/blocks/template.php
@@ -71,7 +71,7 @@ public static function postProcessing(Dwoo_Compiler $compiler, array $params, $p
         }
         $init .= '/* -- template start output */';
 
-        $funcName = 'Dwoo_Plugin_'.$params['name'].'_'.$params['uuid'];
+        $funcName = 'Dwoo_Plugin_'.$params['name'];
 
         $search = array(
             '$this->charset',
diff --git a/lib/plugins/builtin/functions/load_templates.php b/lib/plugins/builtin/functions/load_templates.php
index ca296a9..e5157e9 100644
--- a/lib/plugins/builtin/functions/load_templates.php
+++ b/lib/plugins/builtin/functions/load_templates.php
@@ -47,30 +47,46 @@ function Dwoo_Plugin_load_templates_compile(Dwoo_Compiler $compiler, $file)
 
     $cmp = clone $compiler;
     $cmp->compile($compiler->getDwoo(), $tpl);
-    foreach ($cmp->getTemplatePlugins() as $template => $args) {
-        $compiler->addTemplatePlugin($template, $args['params'], $args['uuid'], $args['body']);
+    $usedTemplates = array($tpl);
+    foreach ($cmp->getTemplatePlugins() as $template=>$args) {
+        if (isset($args['sourceTpl'])) {
+            $sourceTpl = $args['sourceTpl'];
+        } else {
+            $sourceTpl = $tpl;
+        }
+
+        $compiler->addTemplatePlugin($template, $args['params'], $args['uuid'], $args['body'], $sourceTpl);
+
+        if (!in_array($sourceTpl, $usedTemplates, true)) {
+            $usedTemplates[] = $sourceTpl;
+        }
     }
-    foreach ($cmp->getUsedPlugins() as $plugin => $type) {
+    foreach ($cmp->getUsedPlugins() as $plugin=>$type) {
         $compiler->addUsedPlugin($plugin, $type);
     }
 
     $out = '\'\';// checking for modification in '.$resource.':'.$identifier."\r\n";
 
-    $modCheck = $tpl->getIsModifiedCode();
+    foreach ($usedTemplates AS $usedTemplate) {
+        $modCheck = $usedTemplate->getIsModifiedCode();
 
-    if ($modCheck) {
-        $out .= 'if (!('.$modCheck.')) { ob_end_clean(); return false; }';
-    } else {
-        $out .= 'try {
-	$tpl = $this->templateFactory("'.$resource.'", "'.$identifier.'");
+        if ($modCheck) {
+            $out .= 'if (!('.$modCheck.')) { ob_end_clean(); return false; }';
+        } else {
+            $usedTemplateResourceName = $usedTemplate->getResourceName();
+            $usedTemplateResourceIdentifier = $usedTemplate->getResourceIdentifier();
+            $out .= '
+try {
+	$tpl = $this->templateFactory("'.$usedTemplateResourceName.'", "'.$usedTemplateResourceIdentifier.'");
 } catch (Dwoo_Exception $e) {
-	$this->triggerError(\'Load Templates : Resource <em>'.$resource.'</em> was not added to Dwoo, can not extend <em>'.$identifier.'</em>\', E_USER_WARNING);
+	$this->triggerError(\'Load Templates : Resource <em>'.$usedTemplateResourceName.'</em> was not added to Dwoo, can not extend <em>'.$usedTemplateResourceIdentifier.'</em>\', E_USER_WARNING);
 }
 if ($tpl === null)
-	$this->triggerError(\'Load Templates : Resource "'.$resource.':'.$identifier.'" was not found.\', E_USER_WARNING);
+	$this->triggerError(\'Load Templates : Resource "'.$usedTemplateResourceName.':'.$usedTemplateResourceIdentifier.'" was not found.\', E_USER_WARNING);
 elseif ($tpl === false)
-	$this->triggerError(\'Load Templates : Resource "'.$resource.'" does not support extends.\', E_USER_WARNING);
-if ($tpl->getUid() != "'.$tpl->getUid().'") { ob_end_clean(); return false; }';
+	$this->triggerError(\'Load Templates : Resource "'.$usedTemplateResourceName.'" does not support extends.\', E_USER_WARNING);
+if ($tpl->getUid() != "'.$usedTemplate->getUid().'") { ob_end_clean(); return false; }';
+        }
     }
 
     return $out;