diff --git a/reference.txt b/reference.txt
new file mode 100644
index 000000000..2eac13794
--- /dev/null
+++ b/reference.txt
@@ -0,0 +1 @@
+fcc6480a0c34dde0eb5c0a44b1b166a4fdc212fc
diff --git a/references.txt b/references.txt
index 3b79bee96..def0f6e14 100644
--- a/references.txt
+++ b/references.txt
@@ -414,3 +414,4 @@ ab2859c84d9f146e5d8556e905538b92af4aa044
 dd595db3882a9eef83a47515f013be37deae6bff
 10b807d404cfeba225736763251d8ba6d8b16db3
 fcc6480a0c34dde0eb5c0a44b1b166a4fdc212fc
+8f053b3f8730a47bc1257e09304a442d35356b9e