diff --git a/pkg/icingadb/sync.go b/pkg/icingadb/sync.go
index 8682e05e..5101e86e 100644
--- a/pkg/icingadb/sync.go
+++ b/pkg/icingadb/sync.go
@@ -22,6 +22,7 @@ type Sync struct {
 	logger *zap.SugaredLogger
 }
 
+// NewSync returns a new Sync.
 func NewSync(db *DB, redis *icingaredis.Client, logger *zap.SugaredLogger) *Sync {
 	return &Sync{
 		db:     db,