diff --git a/include/xlocale/_ctype.h b/include/xlocale/_ctype.h
index 9cb3385ce211..481fe33f31d2 100644
--- a/include/xlocale/_ctype.h
+++ b/include/xlocale/_ctype.h
@@ -70,7 +70,7 @@ _RuneLocale	*__runes_for_locale(locale_t, int*);
 #ifdef _XLOCALE_WCTYPES
 _XLOCALE_INLINE int
 __maskrune_l(__ct_rune_t __c, unsigned long __f, locale_t __loc);
-_XLOCALE_INLINE __inline int
+_XLOCALE_INLINE int
 __istype_l(__ct_rune_t __c, unsigned long __f, locale_t __loc);
 
 _XLOCALE_INLINE int
@@ -82,7 +82,7 @@ __maskrune_l(__ct_rune_t __c, unsigned long __f, locale_t __loc)
 	       runes->__runetype[__c] & __f;
 }
 
-_XLOCALE_INLINE __inline int
+_XLOCALE_INLINE int
 __istype_l(__ct_rune_t __c, unsigned long __f, locale_t __loc)
 {
 	return (!!__maskrune_l(__c, __f, __loc));