diff --git a/WebCore/ChangeLog b/WebCore/ChangeLog
index 5ceb1cadecce4e53da85d21c03f0d4f4e9649d6a..a48febb6374a9f9c9000b7b873aee96a154c0929 100644
--- a/WebCore/ChangeLog
+++ b/WebCore/ChangeLog
@@ -1,3 +1,12 @@
+2009-07-30  Xan Lopez  <xlopez@igalia.com>
+
+        Reviewed by Simon Fraser.
+
+        Fix compiler warning.
+
+        * dom/SelectElement.cpp:
+        (WebCore::SelectElement::menuListDefaultEventHandler):
+
 2009-07-29  Matt Perry  <mpcomplete@chromium.org>
 
         Reviewed by Adam Barth.
diff --git a/WebCore/dom/SelectElement.cpp b/WebCore/dom/SelectElement.cpp
index 45f3bd8795ec8b3e047dee3f5a19eaa03668dce5..748bedce30b0b9a9bbb67ad454a4507d05d7789e 100644
--- a/WebCore/dom/SelectElement.cpp
+++ b/WebCore/dom/SelectElement.cpp
@@ -587,7 +587,7 @@ void SelectElement::menuListDefaultEventHandler(SelectElementData& data, Element
             handled = true;
         }
         
-        if (handled && listIndex >= 0 && listIndex < listItems.size())
+        if (handled && listIndex >= 0 && (unsigned)listIndex < listItems.size())
             setSelectedIndex(data, element, listToOptionIndex(data, element, listIndex));
 #endif
         if (handled)