diff --git a/src/Symfony/Bundle/TwigBundle/Controller/ExceptionController.php b/src/Symfony/Bundle/TwigBundle/Controller/ExceptionController.php
index d0b91f875c..3c2d14d03c 100644
--- a/src/Symfony/Bundle/TwigBundle/Controller/ExceptionController.php
+++ b/src/Symfony/Bundle/TwigBundle/Controller/ExceptionController.php
@@ -132,7 +132,7 @@ class ExceptionController
             $loader->getSource($template);
 
             return true;
-        } catch (Twig_Error_Loader $e) {
+        } catch (\Twig_Error_Loader $e) {
         }
 
         return false;
diff --git a/src/Symfony/Bundle/WebProfilerBundle/Controller/ExceptionController.php b/src/Symfony/Bundle/WebProfilerBundle/Controller/ExceptionController.php
index 9b6d9a4001..64108d58ad 100644
--- a/src/Symfony/Bundle/WebProfilerBundle/Controller/ExceptionController.php
+++ b/src/Symfony/Bundle/WebProfilerBundle/Controller/ExceptionController.php
@@ -107,7 +107,7 @@ class ExceptionController
             $loader->getSource($template);
 
             return true;
-        } catch (Twig_Error_Loader $e) {
+        } catch (\Twig_Error_Loader $e) {
         }
 
         return false;
diff --git a/src/Symfony/Bundle/WebProfilerBundle/Profiler/TemplateManager.php b/src/Symfony/Bundle/WebProfilerBundle/Profiler/TemplateManager.php
index a3a142af83..63032ecd4c 100644
--- a/src/Symfony/Bundle/WebProfilerBundle/Profiler/TemplateManager.php
+++ b/src/Symfony/Bundle/WebProfilerBundle/Profiler/TemplateManager.php
@@ -129,7 +129,7 @@ class TemplateManager
             $loader->getSource($template);
 
             return true;
-        } catch (Twig_Error_Loader $e) {
+        } catch (\Twig_Error_Loader $e) {
         }
 
         return false;