diff --git a/content/local/store_unix.go b/content/local/store_unix.go
index f5f34fd0c..270b8db7d 100644
--- a/content/local/store_unix.go
+++ b/content/local/store_unix.go
@@ -1,4 +1,4 @@
-// +build linux solaris darwin freebsd
+// +build linux solaris darwin freebsd netbsd
 
 /*
    Copyright The containerd Authors.
diff --git a/sys/stat_bsd.go b/sys/stat_bsd.go
index b9c95d90d..4f03cd6cb 100644
--- a/sys/stat_bsd.go
+++ b/sys/stat_bsd.go
@@ -1,4 +1,4 @@
-// +build darwin freebsd
+// +build darwin freebsd netbsd
 
 /*
    Copyright The containerd Authors.