diff --git a/pkg/format/formatter.go b/pkg/format/formatter.go
index 2b744d1..4adedb1 100644
--- a/pkg/format/formatter.go
+++ b/pkg/format/formatter.go
@@ -94,7 +94,8 @@
 
 	funcmap := template.FuncMap{
 		"timestamp": formatTimestamp,
-		"since":     formatSince}
+		"since":     formatSince,
+		"gosince":   formatGoSince}
 
 	tmpl, err := template.New("output").Funcs(funcmap).Parse(string(format))
 	if err != nil {