diff --git a/reference.txt b/reference.txt
new file mode 100644
index 0000000000..5d21e9dd41
--- /dev/null
+++ b/reference.txt
@@ -0,0 +1 @@
+99e7aa1c7e3ba67a59b6df3efbaf4e320611c549
diff --git a/references.txt b/references.txt
index 909bf55453..f8077e9fa7 100644
--- a/references.txt
+++ b/references.txt
@@ -339,3 +339,4 @@ b747e1fa4f246b748a89bccbfd8a43f5b6f51175
 df53588d26d7953dfdf44166866ca03045f0a70b
 6b69c5425fe16564147deb9b1d6a9a1078dc5330
 99e7aa1c7e3ba67a59b6df3efbaf4e320611c549
+269027575a6fd5a2a29387930064a06f22f09bbf