diff --git a/.gitignore b/.gitignore
index d561f40..e301e5c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -56,6 +56,8 @@ vendor
 # ##
 *.a
 !cdeps/mac/libpng.a
+!cdeps/mac/amd/libpng.a
+!cdeps/mac/m1/libpng.a
 !cdeps/win32/libpng.a
 !cdeps/win64/libpng.a
 #
diff --git a/cdeps/mac/libpng.a b/cdeps/mac/amd/libpng.a
similarity index 100%
rename from cdeps/mac/libpng.a
rename to cdeps/mac/amd/libpng.a
diff --git a/cdeps/mac/m1/libpng.a b/cdeps/mac/m1/libpng.a
new file mode 100644
index 0000000..ce2fd03
Binary files /dev/null and b/cdeps/mac/m1/libpng.a differ
diff --git a/clipboard/example/example.go b/clipboard/example/example.go
index f29304e..3b6cb37 100644
--- a/clipboard/example/example.go
+++ b/clipboard/example/example.go
@@ -7,14 +7,19 @@ import (
 )
 
 func main() {
-	clipboard.WriteAll("日本語")
+	err := clipboard.WriteAll("日本語")
+	if err != nil {
+		log.Println("clipboard write all error: ", err)
+	}
+
 	text, err := clipboard.ReadAll()
 	if err != nil {
 		log.Println("clipboard read all error: ", err)
-	} else {
-		if text != "" {
-			log.Println("text is: ", text)
-			// Output: 日本語
-		}
+		return
+	}
+
+	if text != "" {
+		log.Println("text is: ", text)
+		// Output: 日本語
 	}
 }
diff --git a/robotgo.go b/robotgo.go
index 554f64b..873ff69 100644
--- a/robotgo.go
+++ b/robotgo.go
@@ -27,7 +27,8 @@ package robotgo
 	#cgo darwin CFLAGS: -x objective-c -Wno-deprecated-declarations
 	#cgo darwin LDFLAGS: -framework Cocoa -framework OpenGL -framework IOKit
 	#cgo darwin LDFLAGS: -framework Carbon -framework CoreFoundation
-	#cgo darwin LDFLAGS:-L${SRCDIR}/cdeps/mac -lpng -lz
+	#cgo darwin,amd64 LDFLAGS:-L${SRCDIR}/cdeps/mac/amd -lpng -lz
+	#cgo darwin,arm64 LDFLAGS:-L${SRCDIR}/cdeps/mac/m1 -lpng -lz
 //#elif defined(USE_X11)
 	// Drop -std=c11
 	#cgo linux CFLAGS: -I/usr/src