diff --git a/clause/expression_test.go b/clause/expression_test.go
index 0ccd0771..05074865 100644
--- a/clause/expression_test.go
+++ b/clause/expression_test.go
@@ -156,6 +156,18 @@ func TestExpression(t *testing.T) {
 		},
 		ExpectedVars: []interface{}{"a", "b"},
 		Result:       "`column-name` NOT IN (?,?)",
+	}, {
+		Expressions: []clause.Expression{
+			clause.Eq{Column: clause.Expr{SQL: "SUM(?)", Vars: []interface{}{clause.Column{Name: "id"}}}, Value: 100},
+		},
+		ExpectedVars: []interface{}{100},
+		Result:       "SUM(`id`) = ?",
+	}, {
+		Expressions: []clause.Expression{
+			clause.Gte{Column: clause.Expr{SQL: "SUM(?)", Vars: []interface{}{clause.Column{Table: "users", Name: "id"}}}, Value: 100},
+		},
+		ExpectedVars: []interface{}{100},
+		Result:       "SUM(`users`.`id`) >= ?",
 	}}
 
 	for idx, result := range results {
diff --git a/statement.go b/statement.go
index 8b682c84..93b78c12 100644
--- a/statement.go
+++ b/statement.go
@@ -129,6 +129,8 @@ func (stmt *Statement) QuoteTo(writer clause.Writer, field interface{}) {
 			stmt.QuoteTo(writer, d)
 		}
 		writer.WriteByte(')')
+	case clause.Expr:
+		v.Build(stmt)
 	case string:
 		stmt.DB.Dialector.QuoteTo(writer, v)
 	case []string: