diff --git a/doc/go1.5.txt b/doc/go1.5.txt
index 551e022d0c..07f3464822 100644
--- a/doc/go1.5.txt
+++ b/doc/go1.5.txt
@@ -41,6 +41,7 @@ testing/quick: support generation of arrays (https://golang.org/cl/3865)
 
 Tools:
 
+build: external linking support for windows (https://golang.org/cl/7163, 7282, 7283, 7284, 7534, 7535)
 cmd/go, go/build: add ${SRCDIR} variable expansion to cgo lines (https://golang.org/cl/1756)
 cmd/go: std wildcard now excludes commands in main repo (https://golang.org/cl/5550)
 cmd/go: .swig/.swigcxx files now require SWIG 3.0.6 or later