diff --git a/content/treestyletab/hacks.js b/content/treestyletab/hacks.js
index 7b831e77..f1ae3f6f 100644
--- a/content/treestyletab/hacks.js
+++ b/content/treestyletab/hacks.js
@@ -1041,6 +1041,57 @@ TreeStyleTabService.overrideExtensionsOnInitAfter = function TSTService_override
 			);
 	}
 
+	// Locationbar2
+	// https://addons.mozilla.org/firefox/addon/locationbar²/
+	if ('lb2_alternateStyles' in window &&
+		this.getTreePref('compatibility.Locationbar2')) {
+		let sv = this;
+		let listening = false;
+		let listener = function(aEvent) {
+				switch (aEvent.type)
+				{
+					case 'unload':
+						window.removeEventListener('unload', listener, false);
+						window.removeEventListener(sv.kEVENT_TYPE_BEFORE_TOOLBAR_CUSTOMIZATION, listener, false);
+						window.removeEventListener(sv.kEVENT_TYPE_AFTER_TOOLBAR_CUSTOMIZATION, listener, false);
+					case sv.kEVENT_TYPE_BEFORE_TOOLBAR_CUSTOMIZATION:
+						if (gURLBar && listening)
+							gURLBar.removeEventListener('click', listener, true);
+						listening = false;
+						return;
+
+					case sv.kEVENT_TYPE_AFTER_TOOLBAR_CUSTOMIZATION:
+						if (gURLBar && !listening) {
+							gURLBar.addEventListener('click', listener, true);
+							listening = true;
+						}
+						return;
+
+					case 'click':
+						if (sv.evaluateXPath(
+								'ancestor-or-self::*['
+									+'contains(concat(" ", normalize-space(@class), " "), " textbox-presentation-segment ")'
+								+']',
+								aEvent.originalTarget,
+								Ci.nsIDOMXPathResult.BOOLEAN_TYPE
+							).booleanValue) {
+							sv.readyToOpenChildTab(gBrowser.selectedTab);
+							sv.Deferred.next(function() {
+								// clear with delay, because this action can be ignored by othere reasons.
+								sv.stopToOpenChildTab(gBrowser.selectedTab);
+							});
+						}
+						return;
+				}
+			};
+		window.addEventListener('unload', listener, false);
+		window.addEventListener(this.kEVENT_TYPE_BEFORE_TOOLBAR_CUSTOMIZATION, listener, false);
+		window.addEventListener(this.kEVENT_TYPE_AFTER_TOOLBAR_CUSTOMIZATION, listener, false);
+		if (gURLBar && !listening) {
+			gURLBar.addEventListener('click', listener, true);
+			listening = true;
+		}
+	}
 
 	window.setTimeout(function(aSelf) {
 		aSelf.overrideExtensionsDelayed();
diff --git a/defaults/preferences/treestyletab.js b/defaults/preferences/treestyletab.js
index 496040ca..03471a61 100644
--- a/defaults/preferences/treestyletab.js
+++ b/defaults/preferences/treestyletab.js
@@ -562,44 +562,45 @@ pref("extensions.treestyletab.createSubtree.underParent", true);
  * In other words, add-on authros can disable TST's dirty hack if it is
  * obsolete.
  */
-pref("extensions.treestyletab.compatibility.Highlander", true);
-pref("extensions.treestyletab.compatibility.PermaTabs", true);
-pref("extensions.treestyletab.compatibility.TMP", true); // Tab Mix Plus
-pref("extensions.treestyletab.compatibility.SessionManager", true);
-pref("extensions.treestyletab.compatibility.FullerScreen", true);
-pref("extensions.treestyletab.compatibility.TooManyTabs", true);
-pref("extensions.treestyletab.compatibility.DragNDropToolbars", true);
-pref("extensions.treestyletab.compatibility.OptimozTweaks", true);
-pref("extensions.treestyletab.compatibility.Tabberwocky", true);
-pref("extensions.treestyletab.compatibility.SelectionLinks", true);
-pref("extensions.treestyletab.compatibility.SuperDragAndGo", true);
-pref("extensions.treestyletab.compatibility.DragDeGo", true);
+pref("extensions.treestyletab.compatibility.AgingTabs", true);
+pref("extensions.treestyletab.compatibility.Autohide", true);
 pref("extensions.treestyletab.compatibility.ColorfulTabs", true);
+pref("extensions.treestyletab.compatibility.DomainTab", true);
+pref("extensions.treestyletab.compatibility.DragDeGo", true);
+pref("extensions.treestyletab.compatibility.DragNDropToolbars", true);
+pref("extensions.treestyletab.compatibility.FirefoxSync", true);
+pref("extensions.treestyletab.compatibility.FireGestures", true);
 pref("extensions.treestyletab.compatibility.FLST", true);
 pref("extensions.treestyletab.compatibility.FocusLastSelectedTab", true);
-pref("extensions.treestyletab.compatibility.LastTab", true);
-pref("extensions.treestyletab.compatibility.FireGestures", true);
-pref("extensions.treestyletab.compatibility.MouseGesturesRedox", true);
-pref("extensions.treestyletab.compatibility.Greasemonkey", true);
-pref("extensions.treestyletab.compatibility.SBMCounter", true);
-pref("extensions.treestyletab.compatibility.AgingTabs", true);
-pref("extensions.treestyletab.compatibility.SnapLinks", true);
-pref("extensions.treestyletab.compatibility.MouselessBrowsing", true);
-pref("extensions.treestyletab.compatibility.Linky", true);
-pref("extensions.treestyletab.compatibility.QuickDrag", true);
-pref("extensions.treestyletab.compatibility.Autohide", true);
+pref("extensions.treestyletab.compatibility.FullerScreen", true);
 pref("extensions.treestyletab.compatibility.GoogleToolbar.Sidewiki", true);
-pref("extensions.treestyletab.compatibility.SmoothlyCloseTabs", true);
-pref("extensions.treestyletab.compatibility.STM", true); // Super Tab Mode
-pref("extensions.treestyletab.compatibility.STM.warnForNewTabPosition", true);
-pref("extensions.treestyletab.compatibility.TabUtilities", true);
-pref("extensions.treestyletab.compatibility.RemoveNewTabButton", true);
+pref("extensions.treestyletab.compatibility.Greasemonkey", true);
+pref("extensions.treestyletab.compatibility.Highlander", true);
 pref("extensions.treestyletab.compatibility.IETabPlus", true);
+pref("extensions.treestyletab.compatibility.LastTab", true);
+pref("extensions.treestyletab.compatibility.Linky", true);
+pref("extensions.treestyletab.compatibility.Locationbar2", true);
+pref("extensions.treestyletab.compatibility.MouseGesturesRedox", true);
+pref("extensions.treestyletab.compatibility.MouselessBrowsing", true);
 pref("extensions.treestyletab.compatibility.MultiLinks", true);
-pref("extensions.treestyletab.compatibility.DomainTab", true);
+pref("extensions.treestyletab.compatibility.OptimozTweaks", true);
+pref("extensions.treestyletab.compatibility.PermaTabs", true);
 pref("extensions.treestyletab.compatibility.PersonalTitlebar", true);
+pref("extensions.treestyletab.compatibility.QuickDrag", true);
+pref("extensions.treestyletab.compatibility.RemoveNewTabButton", true);
+pref("extensions.treestyletab.compatibility.SBMCounter", true);
+pref("extensions.treestyletab.compatibility.SelectionLinks", true);
+pref("extensions.treestyletab.compatibility.SessionManager", true);
+pref("extensions.treestyletab.compatibility.SmoothlyCloseTabs", true);
+pref("extensions.treestyletab.compatibility.SnapLinks", true);
+pref("extensions.treestyletab.compatibility.STM.warnForNewTabPosition", true);
+pref("extensions.treestyletab.compatibility.STM", true); // Super Tab Mode
+pref("extensions.treestyletab.compatibility.SuperDragAndGo", true);
+pref("extensions.treestyletab.compatibility.Tabberwocky", true);
+pref("extensions.treestyletab.compatibility.TabUtilities", true);
+pref("extensions.treestyletab.compatibility.TMP", true); // Tab Mix Plus
+pref("extensions.treestyletab.compatibility.TooManyTabs", true);
 pref("extensions.treestyletab.compatibility.TotalToolbar", true);
-pref("extensions.treestyletab.compatibility.FirefoxSync", true);
 
 /**
  * The internal version of TST preferences. Don't change this by hand, because