diff --git a/promlog/log.go b/promlog/log.go
index a631a133b..059b2aef0 100644
--- a/promlog/log.go
+++ b/promlog/log.go
@@ -73,6 +73,7 @@ func (f *AllowedFormat) Set(s string) error {
 	return nil
 }
 
+// Config is a struct containing configurable settings for the logger
 type Config struct {
 	Level  *AllowedLevel
 	Format *AllowedFormat