diff --git a/variant.go b/variant.go
index ca3dbe1..93a2ee8 100644
--- a/variant.go
+++ b/variant.go
@@ -73,7 +73,7 @@ func (v Variant) format() (string, bool) {
 	}
 	rv := reflect.ValueOf(v.value)
 	switch rv.Kind() {
-	case reflect.Slice:
+	case reflect.Slice, reflect.Array:
 		if rv.Len() == 0 {
 			return "[]", false
 		}
@@ -119,6 +119,25 @@ func (v Variant) format() (string, bool) {
 		}
 		buf.WriteByte('}')
 		return buf.String(), unamb
+	case reflect.Struct:
+		if rv.NumField() == 0 {
+			return "()", false
+		}
+		unamb := true
+		var buf bytes.Buffer
+		buf.WriteByte('(')
+		for i := 0; i < rv.NumField(); i++ {
+			s, b := MakeVariant(rv.Field(i).Interface()).format()
+			unamb = unamb && b
+			buf.WriteString(s)
+			buf.WriteString(",")
+			if i != rv.NumField()-1 {
+				buf.WriteString(" ")
+			}
+		}
+		buf.WriteByte(')')
+		return buf.String(), unamb
+
 	}
 	return `"INVALID"`, true
 }
diff --git a/variant_test.go b/variant_test.go
index 23ac645..72153b6 100644
--- a/variant_test.go
+++ b/variant_test.go
@@ -5,10 +5,16 @@ import (
 	"testing"
 )
 
+type Testing struct {
+	First  string
+	Second uint64
+}
+
 var variantFormatTests = []struct {
 	v interface{}
 	s string
 }{
+	{[]Testing{{First: "testing", Second: 123}}, "@a(st) [(\"testing\", 123,)]"},
 	{int32(1), `1`},
 	{"foo", `"foo"`},
 	{ObjectPath("/org/foo"), `@o "/org/foo"`},