diff --git a/extra/build_everything.cmd b/extra/build_everything.cmd
index fd95fadf..59f57615 100644
--- a/extra/build_everything.cmd
+++ b/extra/build_everything.cmd
@@ -100,7 +100,7 @@ set base_dir=%CD%
 
 set compiler=dcc32.exe
 set params=--no-config
-set params=%params% -DDEBUG;madExcept -GP
+set params=%params% -DDEBUG;madExcept -GD
 set params=%params% -aWinTypes=Windows;WinProcs=Windows;DbiProcs=BDE;DbiTypes=BDE;DbiErrs=BDE
 set params=%params% -B
 set params=%params% -i"%base_dir%\source"