diff --git a/ui.lnf.xml b/ui.lnf.xml
index 86c5a12..08a2e22 100644
--- a/ui.lnf.xml
+++ b/ui.lnf.xml
@@ -3,6 +3,7 @@
     <option name="MAX_LOOKUP_LIST_HEIGHT" value="22" />
     <option name="MAX_LOOKUP_WIDTH2" value="1134" />
     <option name="OVERRIDE_NONIDEA_LAF_FONTS" value="true" />
+    <option name="RIGHT_HORIZONTAL_SPLIT" value="true" />
     <option name="SHOW_MAIN_TOOLBAR" value="true" />
     <option name="SHOW_TOOL_WINDOW_NUMBERS" value="true" />
     <option name="WIDESCREEN_SUPPORT" value="true" />