diff --git a/go/private/actions/link.bzl b/go/private/actions/link.bzl
index 8bb2944a90..3101483681 100644
--- a/go/private/actions/link.bzl
+++ b/go/private/actions/link.bzl
@@ -159,6 +159,8 @@ def _bootstrap_link(go, archive, executable, gc_linkopts):
         inputs = inputs,
         outputs = [executable],
         mnemonic = "GoLink",
+         # workaround: go link tool needs some features of gcc to complete the job on Arm platform.
+         # So, PATH for 'gcc' is required here on Arm platform.
         command = "export GOROOT=$(pwd)/{} && export GOROOT_FINAL=GOROOT && {} {}".format(go.root, go.go.path, " ".join(args)),
     )