updated for version 7.0006
diff --git a/src/option.h b/src/option.h
index 7e04190..0fa83a5 100644
--- a/src/option.h
+++ b/src/option.h
@@ -572,6 +572,9 @@
 EXTERN char_u	*p_mousem;	/* 'mousemodel' */
 EXTERN long	p_mouset;	/* 'mousetime' */
 EXTERN int	p_more;		/* 'more' */
+#ifdef FEAT_MZSCHEME
+EXTERN long	p_mzq;		/* 'mzquantum */
+#endif
 EXTERN char_u	*p_para;	/* 'paragraphs' */
 EXTERN int	p_paste;	/* 'paste' */
 EXTERN char_u	*p_pt;		/* 'pastetoggle' */