diff --git a/modules/node/node.module b/modules/node/node.module
index a002e24..ceab68d 100644
--- a/modules/node/node.module
+++ b/modules/node/node.module
@@ -1459,6 +1459,7 @@ function template_preprocess_node(&$variables) {
   $variables = array_merge((array) $node, $variables);
 
   // Helpful $content variable for templates.
+  $variables['content'] = array();
   foreach (element_children($variables['elements']) as $key) {
     $variables['content'][$key] = $variables['elements'][$key];
   }