diff --git a/graf2d/cocoa/inc/QuartzWindow.h b/graf2d/cocoa/inc/QuartzWindow.h
index fad70d794d3e47a4647c865ee4a3d075c71e228a..f1b24c47d43d6230f7701e1aa2cbc8f9a3271eb5 100644
--- a/graf2d/cocoa/inc/QuartzWindow.h
+++ b/graf2d/cocoa/inc/QuartzWindow.h
@@ -38,6 +38,11 @@
 
 @interface QuartzWindow : NSWindow<X11Window, NSWindowDelegate> {
 @private
+   // 32-bit build requires explicit i-vars for synthesized props.
+   QuartzWindow *fMainWindow;
+   BOOL fHasFocus;
+   //
+   
    QuartzView *fContentView;
    BOOL fDelayedTransient;
    QuartzImage *fShapeCombineMask;