diff --git a/hashmarker.py b/hashmarker.py
new file mode 100755
index 0000000..9c42b2c
--- /dev/null
+++ b/hashmarker.py
@@ -0,0 +1,6 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+MD5_REGEX = r"""\b([a-f0-9]{32})\b"""
+SHA1_REGEX = r"""\b([a-f0-9]{40})\b"""
+SHA256_REGEX = r"""\b([a-f0-9]{64})\b"""