diff --git a/src/main/Log4D.pas b/src/main/Log4D.pas
index ae5ad65..478e71b 100644
--- a/src/main/Log4D.pas
+++ b/src/main/Log4D.pas
@@ -66,8 +66,6 @@
 
 interface
 
-{$DEFINE HAS_UNIT_CONTNRS}
-
 uses
   Classes,
 {$IFDEF LINUX}
@@ -75,9 +73,7 @@ interface
 {$ELSE}
   Windows,
 {$ENDIF}
-{$IFDEF HAS_UNIT_CONTNRS}
   Contnrs,
-{$ENDIF}
   SysUtils;
 
 const