diff --git a/interpret.go b/interpret.go
index 105e48f..1ae2f93 100644
--- a/interpret.go
+++ b/interpret.go
@@ -21,3 +21,7 @@ func (i *Interpreter) VisitInteger(ctx *parsing.IntegerContext) int {
 func (i *Interpreter) VisitSum(ctx *parsing.SumContext) interface{} {
 	return i.VisitInteger(ctx.Exp(0).(*parsing.IntegerContext)) + i.VisitInteger(ctx.Exp(1).(*parsing.IntegerContext))
 }
+
+func (i *Interpreter) VisitParens(ctx *parsing.ParensContext) interface{} {
+	return i.VisitInteger(ctx.Exp().(*parsing.IntegerContext))
+}
diff --git a/interpret_test.go b/interpret_test.go
index b4ce94b..2434c18 100644
--- a/interpret_test.go
+++ b/interpret_test.go
@@ -19,6 +19,17 @@ func TestIntEval(t *testing.T) {
 	assert.Equal(t, 1, interp.VisitInteger(tree), "'1' should eval to 1")
 }
 
+func TestParens(t *testing.T) {
+	input := antlr.NewInputStream("(1)")
+	lexer := parsing.NewlangLexer(input)
+	stream := antlr.NewCommonTokenStream(lexer, 0)
+	p := parsing.NewlangParser(stream)
+	tree := p.Exp().(*parsing.ParensContext)
+	interp := &Interpreter{}
+
+	assert.Equal(t, 1, interp.VisitParens(tree), "'(1)' should eval to 1")
+}
+
 func TestIntSumEval(t *testing.T) {
 	input := antlr.NewInputStream("1+1")
 	lexer := parsing.NewlangLexer(input)