diff --git a/lcl/interfaces/cocoa/cocoawscommon.pas b/lcl/interfaces/cocoa/cocoawscommon.pas
index 1894ce8400..5b41bbf698 100644
--- a/lcl/interfaces/cocoa/cocoawscommon.pas
+++ b/lcl/interfaces/cocoa/cocoawscommon.pas
@@ -1986,8 +1986,5 @@ begin
   end;
 end;
 
-initialization
-  ASyncLCLControlAdjustSizer:= TASyncLCLControlAdjustSizer.Create;
-
 end.
 
diff --git a/lcl/interfaces/cocoa/cocoawsscrollers.pas b/lcl/interfaces/cocoa/cocoawsscrollers.pas
index 426ee74c07..26a7da3c40 100644
--- a/lcl/interfaces/cocoa/cocoawsscrollers.pas
+++ b/lcl/interfaces/cocoa/cocoawsscrollers.pas
@@ -6,7 +6,7 @@ unit CocoaWSScrollers;
 interface
 
 uses
-  Classes, LCLType, Controls, Forms,
+  Classes, SysUtils, LCLType, Controls, Forms,
   CocoaAll, MacOSAll, CocoaPrivate, CocoaScrollers, CocoaUtils, cocoa_extra;
 
 type
@@ -166,5 +166,8 @@ end;
 initialization
   ASyncLCLControlAdjustSizer:= TASyncLCLControlAdjustSizer.Create;
 
+finalization
+  FreeAndNil( ASyncLCLControlAdjustSizer );
+
 end.