diff --git a/route_info_android.go b/route_info_android.go
index 9885915a..059ddaeb 100644
--- a/route_info_android.go
+++ b/route_info_android.go
@@ -1,3 +1,5 @@
+//go:build android
+
 package sockaddr
 
 import (
@@ -5,10 +7,6 @@ import (
 	"os/exec"
 )
 
-type routeInfo struct {
-	cmds map[string][]string
-}
-
 // NewRouteInfo returns a Android-specific implementation of the RouteInfo
 // interface.
 func NewRouteInfo() (routeInfo, error) {
diff --git a/route_info_default.go b/route_info_default.go
index 6df864ba..db0052fa 100644
--- a/route_info_default.go
+++ b/route_info_default.go
@@ -1,5 +1,5 @@
-//go:build android || nacl || plan9 || js
-// +build android nacl plan9 js
+//go:build nacl || plan9 || js
+// +build nacl plan9 js
 
 package sockaddr