diff --git a/path.go b/path.go
index c8e069c..4ac00eb 100644
--- a/path.go
+++ b/path.go
@@ -1,3 +1,4 @@
+//go:build !windows
 // +build !windows
 
 package main
diff --git a/path_windows.go b/path_windows.go
index 90d9c47..587dcd9 100644
--- a/path_windows.go
+++ b/path_windows.go
@@ -1,3 +1,4 @@
+//go:build windows
 // +build windows
 
 package main