diff --git a/vi/vi.h b/vi/vi.h
index d19256b8..2cfbb999 100644
--- a/vi/vi.h
+++ b/vi/vi.h
@@ -10,7 +10,7 @@
  */
 
 /* Definition of a vi "word". */
-#define	inword(ch)	((ch) == '_' || (ISGRAPH((UCHAR_T)ch) && !ISPUNCT((UCHAR_T)ch)))
+#define	inword(ch)	((ch) == '_' || (ISGRAPH(ch) && !ISPUNCT(ch)))
 
 typedef struct _vikeys VIKEYS;