diff --git a/Theme/Chicago95/xfwm4/themerc b/Theme/Chicago95/xfwm4/themerc
index db00392..0df24f0 100755
--- a/Theme/Chicago95/xfwm4/themerc
+++ b/Theme/Chicago95/xfwm4/themerc
@@ -57,3 +57,5 @@ title_horizontal_offset=2
 title_vertical_offset_active=1
 title_vertical_offset_inactive=1
 
+# 창 최대화 시 상단 보더가 숨겨지지 않는 문제를 해결합니다.
+frame_border_top=5