diff --git a/evaluator/evaluator.go b/evaluator/evaluator.go
index 9de8d4d..00c3307 100644
--- a/evaluator/evaluator.go
+++ b/evaluator/evaluator.go
@@ -40,6 +40,7 @@ func Eval(node ast.Node, env *object.Environment) object.Object {
 		return object.NewFloat(node.Value)
 	case *ast.Function:
 		function := object.NewFunction(
+			node.Name,
 			node.Parameters,
 			env,
 			node.Body,
diff --git a/object/function.go b/object/function.go
index 6d6ff7a..ba6c786 100644
--- a/object/function.go
+++ b/object/function.go
@@ -8,13 +8,15 @@ import (
 )
 
 type Function struct {
+	Name       string
 	Parameters []*ast.Identifier
 	Body       *ast.Block
 	Env        *Environment
 }
 
-func NewFunction(params []*ast.Identifier, env *Environment, body *ast.Block) *Function {
+func NewFunction(name string, params []*ast.Identifier, env *Environment, body *ast.Block) *Function {
 	return &Function{
+		Name:       name,
 		Parameters: params,
 		Env:        env,
 		Body:       body,
@@ -31,6 +33,7 @@ func (f *Function) Inspect() string {
 	}
 
 	out.WriteString("def ")
+	out.WriteString(f.Name)
 	out.WriteString("(")
 	out.WriteString(strings.Join(params, ", "))
 	out.WriteString(") \n")