diff --git a/paths_darwin.go b/paths_darwin.go
index b420af9..4c68f0a 100644
--- a/paths_darwin.go
+++ b/paths_darwin.go
@@ -1,3 +1,4 @@
+//go:build darwin
 // +build darwin
 
 package gap
diff --git a/paths_darwin_test.go b/paths_darwin_test.go
index 0fd22db..b5427cb 100644
--- a/paths_darwin_test.go
+++ b/paths_darwin_test.go
@@ -1,3 +1,4 @@
+//go:build darwin
 // +build darwin
 
 package gap
diff --git a/paths_unix.go b/paths_unix.go
index 4c1ec58..cef65cb 100644
--- a/paths_unix.go
+++ b/paths_unix.go
@@ -1,3 +1,4 @@
+//go:build !darwin && !windows
 // +build !darwin,!windows
 
 package gap
diff --git a/paths_unix_test.go b/paths_unix_test.go
index 9578e47..f8a1167 100644
--- a/paths_unix_test.go
+++ b/paths_unix_test.go
@@ -1,3 +1,4 @@
+//go:build !darwin && !windows
 // +build !darwin,!windows
 
 package gap
diff --git a/paths_windows.go b/paths_windows.go
index d0edfce..d274687 100644
--- a/paths_windows.go
+++ b/paths_windows.go
@@ -1,3 +1,4 @@
+//go:build windows
 // +build windows
 
 package gap
diff --git a/paths_windows_test.go b/paths_windows_test.go
index 5a9a77f..4ea6f1d 100644
--- a/paths_windows_test.go
+++ b/paths_windows_test.go
@@ -1,3 +1,4 @@
+//go:build windows
 // +build windows
 
 package gap