diff --git a/patchmap.json b/patchmap.json
new file mode 100644
index 0000000..f086a9a
--- /dev/null
+++ b/patchmap.json
@@ -0,0 +1,8 @@
+{
+    "patchmap": {
+        "beta-20100104": [],
+        "beta-20111013": [
+            "1013"
+        ]
+    }
+}