diff --git a/doc/go1.5.txt b/doc/go1.5.txt
new file mode 100644
index 0000000000..a80f25382a
--- /dev/null
+++ b/doc/go1.5.txt
@@ -0,0 +1 @@
+crypto/tls: change default minimum version to TLS 1.0. (https://golang.org/cl/1791)