diff --git a/option.xml b/option.xml
index 784d285..2ca7085 100755
--- a/option.xml
+++ b/option.xml
@@ -35,6 +35,12 @@
 				<defaultvalue>10</defaultvalue>
 			</option>
 
+			<option name="limit_thread_reverse_sort_order">
+				<categoryname>board.thread.limitthreadview</categoryname>
+				<optiontype>boolean</optiontype>
+				<defaultvalue>0</defaultvalue>
+			</option>
+
 		</options>
 	</import>
 </data>