diff --git a/docs/customizing-makefiles.rst b/docs/customizing-makefiles.rst
index 20848ab..c43517b 100644
--- a/docs/customizing-makefiles.rst
+++ b/docs/customizing-makefiles.rst
@@ -1,3 +1,5 @@
+.. _CustomizingMakefiles:
+
 Customizing the Makefiles
 =========================