diff --git a/source/const.inc b/source/const.inc
index 2ada7249..8247d875 100644
--- a/source/const.inc
+++ b/source/const.inc
@@ -100,8 +100,6 @@ const
 
   SYNCOMPLETION_PATTERN = '\image{%d}\hspace{5}\color{clGrayText}%s\column{}\color{clWindowText}%s\color{clGrayText}%s';
 
-  SizeGripProp = 'SizeGrip';
-
   // Forms are designed at 96 dpi. Use that to scale TFrames, which obviously do not auto-scale.
   FORMS_DPI = 96;