diff --git a/doc/go1.5.txt b/doc/go1.5.txt
index 0c25643..551e022 100644
--- a/doc/go1.5.txt
+++ b/doc/go1.5.txt
@@ -46,6 +46,7 @@
 cmd/go: .swig/.swigcxx files now require SWIG 3.0.6 or later
 cmd/vet: better validation of struct tags (https://golang.org/cl/2685)
 cmd/ld: no longer record build timestamp in Windows PE file header (https://golang.org/cl/3740)
+cmd/trace: new command to view traces (https://golang.org/cl/3601)
 
 Performance: