diff --git a/redis.go b/redis.go
index 11ef9ce..3e78c85 100644
--- a/redis.go
+++ b/redis.go
@@ -17,6 +17,10 @@ func (rc RedisCmd) MarshalJSON() ([]byte, error) {
 	return []byte(`"` + rc.String() + `"`), nil
 }
 
+func (rc RedisCmd) MarshalBinary() ([]byte, error) {
+	return rc.MarshalJSON()
+}
+
 const (
 	RedisCommandExists       RedisCmd = "EXISTS"
 	RedisCommandTTL          RedisCmd = "TTL"
diff --git a/redis_test.go b/redis_test.go
index 1b91860..932321b 100644
--- a/redis_test.go
+++ b/redis_test.go
@@ -30,4 +30,9 @@ func TestRedisCmd_String(t *testing.T) {
 		So(err, ShouldBeNil)
 		So(string(jsonData), ShouldEqual, `["SET"]`)
 	})
+	Convey("redis cmd MarshalBinary", t, func() {
+		str, err := RedisCommandSet.MarshalBinary()
+		So(err, ShouldBeNil)
+		So(string(str), ShouldEqual, `"SET"`)
+	})
 }