diff --git a/lib/GitList/Component/Git/Model/Diff.php b/lib/GitList/Component/Git/Model/Diff.php
index bb89315..5091404 100644
--- a/lib/GitList/Component/Git/Model/Diff.php
+++ b/lib/GitList/Component/Git/Model/Diff.php
@@ -2,7 +2,7 @@
 
 namespace GitList\Component\Git\Model;
 
-use GitList\Component\Git\Model\Line;
+use GitList\Component\Git\Model\DiffLine;
 
 class Diff
 {
diff --git a/lib/GitList/Component/Git/Model/DiffLine.php b/lib/GitList/Component/Git/Model/DiffLine.php
new file mode 100644
index 0000000..797c200
--- /dev/null
+++ b/lib/GitList/Component/Git/Model/DiffLine.php
@@ -0,0 +1,59 @@
+<?php
+
+namespace GitList\Component\Git\Model;
+
+use GitList\Component\Git\Model\Line;
+
+class DiffLine extends Line
+{
+    protected $numNew;
+    protected $numOld;
+
+    public function __construct($data, $numOld, $numNew)
+    {
+        parent::__construct($data);
+
+        if (!empty($data)) {
+            switch ($data[0]) {
+                case '@':
+                    $this->numOld = '...';
+                    $this->numNew = '...';
+                    break;
+                case '-':
+                    $this->numOld = $numOld;
+                    $this->numNew = '';
+                    break;
+                case '+':
+                    $this->numOld = '';
+                    $this->numNew = $numNew;
+                    break;
+                default:
+                    $this->numOld = $numOld;
+                    $this->numNew = $numNew;
+            }
+        } else {
+            $this->numOld = $numOld;
+            $this->numNew = $numNew;
+        }
+    }
+
+    public function getNumOld()
+    {
+        return $this->numOld;
+    }
+
+    public function setNumOld($num)
+    {
+        $this->numOld = $num;
+    }
+
+    public function getNumNew()
+    {
+        return $this->numNew;
+    }
+
+    public function setNumNew($num)
+    {
+        $this->numNew = $num;
+    }
+}