diff --git a/src/Symfony/Bundle/TwigBundle/Loader/FilesystemLoader.php b/src/Symfony/Bundle/TwigBundle/Loader/FilesystemLoader.php
index 65afe2a33e..faf5ce3217 100644
--- a/src/Symfony/Bundle/TwigBundle/Loader/FilesystemLoader.php
+++ b/src/Symfony/Bundle/TwigBundle/Loader/FilesystemLoader.php
@@ -89,7 +89,10 @@ class FilesystemLoader extends \Twig_Loader_Filesystem
         }
 
         if (false === $file || null === $file) {
-            throw new \Twig_Error_Loader(sprintf('Unable to find template "%s".', $logicalName), -1, null, $previous);
+            list($namespace, $name) = $this->parseName($logicalName);
+            $paths = $this->getPaths($namespace);
+            array_walk($paths, function (&$path) use ($name) { $path .= '/' . $name; });
+            throw new \Twig_Error_Loader(sprintf('Unable to find template "%s" (tried: %s).', $name, implode(', ', $paths)), -1, null, $previous);
         }
 
         return $this->cache[$logicalName] = $file;