diff --git a/keychain.go b/keychain.go
index 9caf54d..d5cf218 100644
--- a/keychain.go
+++ b/keychain.go
@@ -1,3 +1,4 @@
+//go:build darwin && cgo
 // +build darwin,cgo
 
 package keyring
diff --git a/keychain_test.go b/keychain_test.go
index 965a72e..887db7d 100644
--- a/keychain_test.go
+++ b/keychain_test.go
@@ -1,3 +1,4 @@
+//go:build darwin
 // +build darwin
 
 package keyring
diff --git a/kwallet.go b/kwallet.go
index 1e5a16e..42c9128 100644
--- a/kwallet.go
+++ b/kwallet.go
@@ -1,3 +1,4 @@
+//go:build linux
 // +build linux
 
 package keyring
diff --git a/libsecret.go b/libsecret.go
index ca4913d..779096e 100644
--- a/libsecret.go
+++ b/libsecret.go
@@ -1,3 +1,4 @@
+//go:build linux
 // +build linux
 
 package keyring
diff --git a/libsecret_test.go b/libsecret_test.go
index f165aec..56cebc3 100644
--- a/libsecret_test.go
+++ b/libsecret_test.go
@@ -1,3 +1,4 @@
+//go:build linux
 // +build linux
 
 package keyring
diff --git a/pass.go b/pass.go
index e6e2057..d8faeca 100644
--- a/pass.go
+++ b/pass.go
@@ -1,3 +1,4 @@
+//go:build !windows
 // +build !windows
 
 package keyring
diff --git a/pass_test.go b/pass_test.go
index 772cd01..1923bdb 100644
--- a/pass_test.go
+++ b/pass_test.go
@@ -1,3 +1,4 @@
+//go:build !windows
 // +build !windows
 
 package keyring
diff --git a/wincred.go b/wincred.go
index d6f7a9c..2ed43f2 100644
--- a/wincred.go
+++ b/wincred.go
@@ -1,3 +1,4 @@
+//go:build windows
 // +build windows
 
 package keyring
diff --git a/wincred_test.go b/wincred_test.go
index c93f6d5..52bf873 100644
--- a/wincred_test.go
+++ b/wincred_test.go
@@ -1,3 +1,4 @@
+//go:build windows
 // +build windows
 
 package keyring_test