diff --git a/cmd/helm/root_unix.go b/cmd/helm/root_unix.go
index 210842b35..4eb0b442b 100644
--- a/cmd/helm/root_unix.go
+++ b/cmd/helm/root_unix.go
@@ -1,3 +1,5 @@
+// +build !windows
+
 /*
 Copyright The Helm Authors.
 
diff --git a/cmd/helm/root_unix_test.go b/cmd/helm/root_unix_test.go
index 73f18ec28..b1fcfbc66 100644
--- a/cmd/helm/root_unix_test.go
+++ b/cmd/helm/root_unix_test.go
@@ -1,3 +1,5 @@
+// +build !windows
+
 /*
 Copyright The Helm Authors.