diff --git a/lib/Diff.php b/lib/Diff.php
index d6cecb79..4d8ff61c 100644
--- a/lib/Diff.php
+++ b/lib/Diff.php
@@ -171,7 +171,7 @@ public function getGroupedOpcodes()
 
 		require_once dirname(__FILE__).'/Diff/SequenceMatcher.php';
 		$sequenceMatcher = new Diff_SequenceMatcher($this->a, $this->b, null, $this->options);
-		$this->groupedCodes = $sequenceMatcher->getGroupedOpcodes();
+		$this->groupedCodes = $sequenceMatcher->getGroupedOpcodes($this->options['context']);
 		return $this->groupedCodes;
 	}
-}
\ No newline at end of file
+}