diff --git a/clite/core.js b/clite/core.js
index c631106..6d1d9a5 100644
--- a/clite/core.js
+++ b/clite/core.js
@@ -1370,7 +1370,7 @@ clite.shell = {
 		},
 		export:function(args,io) {
 			if (args.length == 1) {
-				Object.keys(clite.shell.env,function(key) {
+				Object.keys(clite.shell.env).forEach(function(key) {
 					io.write(key+'='+clite.shell.env[key]);
 				});
 				return;