diff --git a/examples/ws2812/arduino.go b/examples/ws2812/arduino.go
index d59580f..e2d9ddb 100644
--- a/examples/ws2812/arduino.go
+++ b/examples/ws2812/arduino.go
@@ -1,3 +1,4 @@
+//go:build arduino
 // +build arduino
 
 package main
diff --git a/examples/ws2812/digispark.go b/examples/ws2812/digispark.go
index d81d163..a65f2a2 100644
--- a/examples/ws2812/digispark.go
+++ b/examples/ws2812/digispark.go
@@ -1,3 +1,4 @@
+//go:build digispark
 // +build digispark
 
 package main
diff --git a/examples/ws2812/others.go b/examples/ws2812/others.go
index 24ff9bc..f202eaf 100644
--- a/examples/ws2812/others.go
+++ b/examples/ws2812/others.go
@@ -1,3 +1,4 @@
+//go:build !digispark && !arduino && !qtpy
 // +build !digispark,!arduino,!qtpy
 
 package main
diff --git a/examples/ws2812/qtpy.go b/examples/ws2812/qtpy.go
index abbbe1d..a22ad99 100644
--- a/examples/ws2812/qtpy.go
+++ b/examples/ws2812/qtpy.go
@@ -1,3 +1,4 @@
+//go:build qtpy
 // +build qtpy
 
 package main