diff --git a/saga/xref.txt b/saga/xref.txt
new file mode 100644
index 00000000000..2e02774a5f5
--- /dev/null
+++ b/saga/xref.txt
@@ -0,0 +1,6 @@
+$Id$
+
+Cross-reference for functions and variables for the original source code and
+the ScummVM implementation.
+
+