diff --git a/CHANGELOG b/CHANGELOG
index 7c84e4d..8a035e8 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,5 +1,7 @@
 *SVN*
 
+* Fix missing "var" in Element#insert. Closes #10838. [Lantash]
+
 * Add Test.Unit.MessageTemplate class. Add flunk, buildMessage and assertBlock methods to Test.Unit.Assertions. Refactor accordingly. [Tobie Langel]
 
 * Remove useless binding in Template#evaluate. [Tobie Langel]
diff --git a/src/dom.js b/src/dom.js
index db4b6cd..9296bc7 100644
--- a/src/dom.js
+++ b/src/dom.js
@@ -121,7 +121,7 @@ Element.Methods = {
     
     var content, insert, tagName, childNodes;
     
-    for (position in insertions) {
+    for (var position in insertions) {
       content  = insertions[position];
       position = position.toLowerCase();
       insert = Element._insertionTranslations[position];