diff --git a/lib/settingDefinitions.js b/lib/settingDefinitions.js
index 6b9ec2b..7203301 100644
--- a/lib/settingDefinitions.js
+++ b/lib/settingDefinitions.js
@@ -286,7 +286,8 @@
 		},
 		{
 			name: "historyLengthThreshold",
-			defaultValue: 2
+			defaultValue: 2,
+			urlSpecific: true
 		},
 		{
 			name: "protectWindow",
diff --git a/releaseNotes.txt b/releaseNotes.txt
index 9ebb3ad..964a1f1 100644
--- a/releaseNotes.txt
+++ b/releaseNotes.txt
@@ -1,6 +1,7 @@
 Version 0.5.9:
 	changes:
 		- code cleanup
+		- made history length threshold url specific
 	
 	new features:
 		- added protection for navigator properties