diff --git a/test/built-ins/undefined/15.1.1.3-0.js b/test/built-ins/undefined/15.1.1.3-0.js
index f99520987c..3debcfeac5 100644
--- a/test/built-ins/undefined/15.1.1.3-0.js
+++ b/test/built-ins/undefined/15.1.1.3-0.js
@@ -3,6 +3,8 @@
 
 /*---
 es5id: 15.1.1.3-0
+es6id: 18.1.3
+esid: sec-undefined
 description: >
     Global.undefined is a data property with default attribute values
     (false)
diff --git a/test/built-ins/undefined/15.1.1.3-1.js b/test/built-ins/undefined/15.1.1.3-1.js
index 8f07eb4e24..6acc412ed0 100644
--- a/test/built-ins/undefined/15.1.1.3-1.js
+++ b/test/built-ins/undefined/15.1.1.3-1.js
@@ -3,6 +3,8 @@
 
 /*---
 es5id: 15.1.1.3-1
+es6id: 18.1.3
+esid: sec-undefined
 description: undefined is not writable, should not throw in non-strict mode
 flags: [noStrict]
 ---*/
diff --git a/test/built-ins/undefined/15.1.1.3-2.js b/test/built-ins/undefined/15.1.1.3-2.js
index b1726375c2..2c3a243086 100644
--- a/test/built-ins/undefined/15.1.1.3-2.js
+++ b/test/built-ins/undefined/15.1.1.3-2.js
@@ -3,6 +3,8 @@
 
 /*---
 es5id: 15.1.1.3-2
+es6id: 18.1.3
+esid: sec-undefined
 description: undefined is not writable, should throw TypeError in strict mode
 flags: [onlyStrict]
 ---*/
diff --git a/test/built-ins/undefined/15.1.1.3-3.js b/test/built-ins/undefined/15.1.1.3-3.js
index 5d79d5c52f..0f0ad02d5f 100644
--- a/test/built-ins/undefined/15.1.1.3-3.js
+++ b/test/built-ins/undefined/15.1.1.3-3.js
@@ -3,6 +3,8 @@
 
 /*---
 es5id: 15.1.1.3-3
+es6id: 18.1.3
+esid: sec-undefined
 description: >
     undefined is not writable, simple assignment should return the
     rval value (11.13.1-6)
diff --git a/test/built-ins/undefined/S15.1.1.3_A1.js b/test/built-ins/undefined/S15.1.1.3_A1.js
index f953d11c36..5f13f195f2 100644
--- a/test/built-ins/undefined/S15.1.1.3_A1.js
+++ b/test/built-ins/undefined/S15.1.1.3_A1.js
@@ -4,20 +4,22 @@
 /*---
 info: The initial value of undefined is undefined
 es5id: 15.1.1.3_A1
+es6id: 18.1.3
+esid: sec-undefined
 description: Use typeof, isNaN, isFinite
 ---*/
 
 // CHECK#1
 if (typeof(undefined) !== "undefined") {
-	$ERROR('#1: typeof(undefined) === "undefined". Actual: ' + (typeof(undefined))); 
+	$ERROR('#1: typeof(undefined) === "undefined". Actual: ' + (typeof(undefined)));
 }
 
 // CHECK#2
 if (undefined !== void 0) {
-	$ERROR('#2: undefined === void 0. Actual: ' + (undefined)); 
+	$ERROR('#2: undefined === void 0. Actual: ' + (undefined));
 }
 
 // CHECK#3
 if (undefined !== eval("var x")) {
-	$ERROR('#3: undefined === eval("var x"). Actual: ' + (undefined)); 
+	$ERROR('#3: undefined === eval("var x"). Actual: ' + (undefined));
 }
diff --git a/test/built-ins/undefined/S15.1.1.3_A3_T1.js b/test/built-ins/undefined/S15.1.1.3_A3_T1.js
index 9036c5a759..855624a2b7 100644
--- a/test/built-ins/undefined/S15.1.1.3_A3_T1.js
+++ b/test/built-ins/undefined/S15.1.1.3_A3_T1.js
@@ -4,6 +4,8 @@
 /*---
 info: The undefined is DontDelete
 es5id: 15.1.1.3_A3.1
+es6id: 18.1.3
+esid: sec-undefined
 description: Use delete
 includes: [propertyHelper.js]
 ---*/
diff --git a/test/built-ins/undefined/S15.1.1.3_A3_T2.js b/test/built-ins/undefined/S15.1.1.3_A3_T2.js
index 5ef6923755..d577470880 100644
--- a/test/built-ins/undefined/S15.1.1.3_A3_T2.js
+++ b/test/built-ins/undefined/S15.1.1.3_A3_T2.js
@@ -4,6 +4,8 @@
 /*---
 info: The undefined is DontDelete
 es5id: 15.1.1.3_A3.1
+es6id: 18.1.3
+esid: sec-undefined
 description: Use delete
 flags: [noStrict]
 ---*/
diff --git a/test/built-ins/undefined/S15.1.1.3_A4.js b/test/built-ins/undefined/S15.1.1.3_A4.js
index a040518349..1ce4a6f141 100644
--- a/test/built-ins/undefined/S15.1.1.3_A4.js
+++ b/test/built-ins/undefined/S15.1.1.3_A4.js
@@ -4,6 +4,8 @@
 /*---
 info: The undefined is DontEnum
 es5id: 15.1.1.3_A3.2
+es6id: 18.1.3
+esid: sec-undefined
 description: Use for-in statement
 ---*/