diff --git a/write.go b/write.go
index 9a73f42..77614ec 100644
--- a/write.go
+++ b/write.go
@@ -34,7 +34,7 @@ func (e *Encoder) encodeStruct(val reflect.Value) error {
 func (e *Encoder) encodeMap(val reflect.Value) error {
 	for _, k := range val.MapKeys() {
 		v := val.MapIndex(k)
-		println(v.Kind()) 
+		println(v.Kind().String()) 
 		if v.Kind() == reflect.Map {
 			return e.encodeMap(v)
 		}