diff --git a/export/pprint.go b/export/pprint.go
index 811c05d..5e369d6 100644
--- a/export/pprint.go
+++ b/export/pprint.go
@@ -9,7 +9,7 @@ import (
 type PrettyPrint struct{}
 
 // Export logs exported data to console as pretty printed
-func (*PrettyPrint) Export(exports chan interface{}) {
+func (*PrettyPrint) Export(exports chan interface{}) error {
 	for res := range exports {
 		dat, err := json.MarshalIndent(res, "", "  ")
 		if err != nil {
@@ -17,4 +17,5 @@ func (*PrettyPrint) Export(exports chan interface{}) {
 		}
 		fmt.Println(string(dat))
 	}
+	return nil
 }