diff --git a/dlls/crtdll/crtdll.spec b/dlls/crtdll/crtdll.spec
index 256845df380..9c88c2ac5ac 100644
--- a/dlls/crtdll/crtdll.spec
+++ b/dlls/crtdll/crtdll.spec
@@ -394,7 +394,7 @@
 @ cdecl getenv(str) MSVCRT_getenv
 @ cdecl gets(str) MSVCRT_gets
 @ cdecl gmtime(ptr) MSVCRT_gmtime
-@ cdecl is_wctype(long long) ntdll.iswctype
+@ cdecl is_wctype(long long) MSVCRT_iswctype
 @ cdecl isalnum(long) MSVCRT_isalnum
 @ cdecl isalpha(long) MSVCRT_isalpha
 @ cdecl iscntrl(long) MSVCRT_iscntrl
@@ -407,10 +407,10 @@
 @ cdecl isspace(long) MSVCRT_isspace
 @ cdecl isupper(long) MSVCRT_isupper
 @ cdecl iswalnum(long) MSVCRT_iswalnum
-@ cdecl iswalpha(long) ntdll.iswalpha
+@ cdecl iswalpha(long) MSVCRT_iswalpha
 @ cdecl iswascii(long) MSVCRT_iswascii
 @ cdecl iswcntrl(long) MSVCRT_iswcntrl
-@ cdecl iswctype(long long) ntdll.iswctype
+@ cdecl iswctype(long long) MSVCRT_iswctype
 @ cdecl iswdigit(long) MSVCRT_iswdigit
 @ cdecl iswgraph(long) MSVCRT_iswgraph
 @ cdecl iswlower(long) MSVCRT_iswlower
diff --git a/dlls/msvcr100/msvcr100.spec b/dlls/msvcr100/msvcr100.spec
index 560e14b33b8..a7c77eff32f 100644
--- a/dlls/msvcr100/msvcr100.spec
+++ b/dlls/msvcr100/msvcr100.spec
@@ -1703,7 +1703,7 @@
 @ cdecl gets_s(ptr long) MSVCRT_gets_s
 @ cdecl getwc(ptr) MSVCRT_getwc
 @ cdecl getwchar() MSVCRT_getwchar
-@ cdecl is_wctype(long long) ntdll.iswctype
+@ cdecl is_wctype(long long) MSVCRT_iswctype
 @ cdecl isalnum(long) MSVCRT_isalnum
 @ cdecl isalpha(long) MSVCRT_isalpha
 @ cdecl iscntrl(long) MSVCRT_iscntrl
@@ -1716,10 +1716,10 @@
 @ cdecl isspace(long) MSVCRT_isspace
 @ cdecl isupper(long) MSVCRT_isupper
 @ cdecl iswalnum(long) MSVCRT_iswalnum
-@ cdecl iswalpha(long) ntdll.iswalpha
+@ cdecl iswalpha(long) MSVCRT_iswalpha
 @ cdecl iswascii(long) MSVCRT_iswascii
 @ cdecl iswcntrl(long) MSVCRT_iswcntrl
-@ cdecl iswctype(long long) ntdll.iswctype
+@ cdecl iswctype(long long) MSVCRT_iswctype
 @ cdecl iswdigit(long) MSVCRT_iswdigit
 @ cdecl iswgraph(long) MSVCRT_iswgraph
 @ cdecl iswlower(long) MSVCRT_iswlower
diff --git a/dlls/msvcr110/msvcr110.spec b/dlls/msvcr110/msvcr110.spec
index 2316535e5d1..54ef82b0e60 100644
--- a/dlls/msvcr110/msvcr110.spec
+++ b/dlls/msvcr110/msvcr110.spec
@@ -2061,7 +2061,7 @@
 @ cdecl gets_s(ptr long) MSVCRT_gets_s
 @ cdecl getwc(ptr) MSVCRT_getwc
 @ cdecl getwchar() MSVCRT_getwchar
-@ cdecl is_wctype(long long) ntdll.iswctype
+@ cdecl is_wctype(long long) MSVCRT_iswctype
 @ cdecl isalnum(long) MSVCRT_isalnum
 @ cdecl isalpha(long) MSVCRT_isalpha
 @ cdecl iscntrl(long) MSVCRT_iscntrl
@@ -2074,10 +2074,10 @@
 @ cdecl isspace(long) MSVCRT_isspace
 @ cdecl isupper(long) MSVCRT_isupper
 @ cdecl iswalnum(long) MSVCRT_iswalnum
-@ cdecl iswalpha(long) ntdll.iswalpha
+@ cdecl iswalpha(long) MSVCRT_iswalpha
 @ cdecl iswascii(long) MSVCRT_iswascii
 @ cdecl iswcntrl(long) MSVCRT_iswcntrl
-@ cdecl iswctype(long long) ntdll.iswctype
+@ cdecl iswctype(long long) MSVCRT_iswctype
 @ cdecl iswdigit(long) MSVCRT_iswdigit
 @ cdecl iswgraph(long) MSVCRT_iswgraph
 @ cdecl iswlower(long) MSVCRT_iswlower
diff --git a/dlls/msvcr120/msvcr120.spec b/dlls/msvcr120/msvcr120.spec
index 903f4b7ce38..a55a845618a 100644
--- a/dlls/msvcr120/msvcr120.spec
+++ b/dlls/msvcr120/msvcr120.spec
@@ -2212,7 +2212,7 @@
 @ cdecl ilogbl(double) MSVCR120_ilogbl
 @ stub imaxabs
 @ stub imaxdiv
-@ cdecl is_wctype(long long) ntdll.iswctype
+@ cdecl is_wctype(long long) MSVCRT_iswctype
 @ cdecl isalnum(long) MSVCRT_isalnum
 @ cdecl isalpha(long) MSVCRT_isalpha
 @ cdecl isblank(long) MSVCRT_isblank
@@ -2226,11 +2226,11 @@
 @ cdecl isspace(long) MSVCRT_isspace
 @ cdecl isupper(long) MSVCRT_isupper
 @ cdecl iswalnum(long) MSVCRT_iswalnum
-@ cdecl iswalpha(long) ntdll.iswalpha
+@ cdecl iswalpha(long) MSVCRT_iswalpha
 @ cdecl iswascii(long) MSVCRT_iswascii
 @ cdecl iswblank(long) MSVCRT_iswblank
 @ cdecl iswcntrl(long) MSVCRT_iswcntrl
-@ cdecl iswctype(long long) ntdll.iswctype
+@ cdecl iswctype(long long) MSVCRT_iswctype
 @ cdecl iswdigit(long) MSVCRT_iswdigit
 @ cdecl iswgraph(long) MSVCRT_iswgraph
 @ cdecl iswlower(long) MSVCRT_iswlower
diff --git a/dlls/msvcr70/msvcr70.spec b/dlls/msvcr70/msvcr70.spec
index a014cf50365..79f0d6527bd 100644
--- a/dlls/msvcr70/msvcr70.spec
+++ b/dlls/msvcr70/msvcr70.spec
@@ -738,7 +738,7 @@
 @ cdecl getwc(ptr) MSVCRT_getwc
 @ cdecl getwchar() MSVCRT_getwchar
 @ cdecl gmtime(ptr) MSVCRT_gmtime
-@ cdecl is_wctype(long long) ntdll.iswctype
+@ cdecl is_wctype(long long) MSVCRT_iswctype
 @ cdecl isalnum(long) MSVCRT_isalnum
 @ cdecl isalpha(long) MSVCRT_isalpha
 @ cdecl iscntrl(long) MSVCRT_iscntrl
@@ -751,10 +751,10 @@
 @ cdecl isspace(long) MSVCRT_isspace
 @ cdecl isupper(long) MSVCRT_isupper
 @ cdecl iswalnum(long) MSVCRT_iswalnum
-@ cdecl iswalpha(long) ntdll.iswalpha
+@ cdecl iswalpha(long) MSVCRT_iswalpha
 @ cdecl iswascii(long) MSVCRT_iswascii
 @ cdecl iswcntrl(long) MSVCRT_iswcntrl
-@ cdecl iswctype(long long) ntdll.iswctype
+@ cdecl iswctype(long long) MSVCRT_iswctype
 @ cdecl iswdigit(long) MSVCRT_iswdigit
 @ cdecl iswgraph(long) MSVCRT_iswgraph
 @ cdecl iswlower(long) MSVCRT_iswlower
diff --git a/dlls/msvcr71/msvcr71.spec b/dlls/msvcr71/msvcr71.spec
index 21b73d3a75c..317fc0d3afe 100644
--- a/dlls/msvcr71/msvcr71.spec
+++ b/dlls/msvcr71/msvcr71.spec
@@ -734,7 +734,7 @@
 @ cdecl getwc(ptr) MSVCRT_getwc
 @ cdecl getwchar() MSVCRT_getwchar
 @ cdecl gmtime(ptr) MSVCRT_gmtime
-@ cdecl is_wctype(long long) ntdll.iswctype
+@ cdecl is_wctype(long long) MSVCRT_iswctype
 @ cdecl isalnum(long) MSVCRT_isalnum
 @ cdecl isalpha(long) MSVCRT_isalpha
 @ cdecl iscntrl(long) MSVCRT_iscntrl
@@ -747,10 +747,10 @@
 @ cdecl isspace(long) MSVCRT_isspace
 @ cdecl isupper(long) MSVCRT_isupper
 @ cdecl iswalnum(long) MSVCRT_iswalnum
-@ cdecl iswalpha(long) ntdll.iswalpha
+@ cdecl iswalpha(long) MSVCRT_iswalpha
 @ cdecl iswascii(long) MSVCRT_iswascii
 @ cdecl iswcntrl(long) MSVCRT_iswcntrl
-@ cdecl iswctype(long long) ntdll.iswctype
+@ cdecl iswctype(long long) MSVCRT_iswctype
 @ cdecl iswdigit(long) MSVCRT_iswdigit
 @ cdecl iswgraph(long) MSVCRT_iswgraph
 @ cdecl iswlower(long) MSVCRT_iswlower
diff --git a/dlls/msvcr80/msvcr80.spec b/dlls/msvcr80/msvcr80.spec
index 402e6efc109..49df8c8986d 100644
--- a/dlls/msvcr80/msvcr80.spec
+++ b/dlls/msvcr80/msvcr80.spec
@@ -1385,7 +1385,7 @@
 @ cdecl gets_s(ptr long) MSVCRT_gets_s
 @ cdecl getwc(ptr) MSVCRT_getwc
 @ cdecl getwchar() MSVCRT_getwchar
-@ cdecl is_wctype(long long) ntdll.iswctype
+@ cdecl is_wctype(long long) MSVCRT_iswctype
 @ cdecl isalnum(long) MSVCRT_isalnum
 @ cdecl isalpha(long) MSVCRT_isalpha
 @ cdecl iscntrl(long) MSVCRT_iscntrl
@@ -1398,10 +1398,10 @@
 @ cdecl isspace(long) MSVCRT_isspace
 @ cdecl isupper(long) MSVCRT_isupper
 @ cdecl iswalnum(long) MSVCRT_iswalnum
-@ cdecl iswalpha(long) ntdll.iswalpha
+@ cdecl iswalpha(long) MSVCRT_iswalpha
 @ cdecl iswascii(long) MSVCRT_iswascii
 @ cdecl iswcntrl(long) MSVCRT_iswcntrl
-@ cdecl iswctype(long long) ntdll.iswctype
+@ cdecl iswctype(long long) MSVCRT_iswctype
 @ cdecl iswdigit(long) MSVCRT_iswdigit
 @ cdecl iswgraph(long) MSVCRT_iswgraph
 @ cdecl iswlower(long) MSVCRT_iswlower
diff --git a/dlls/msvcr90/msvcr90.spec b/dlls/msvcr90/msvcr90.spec
index 8a079abe254..ce0897c9a46 100644
--- a/dlls/msvcr90/msvcr90.spec
+++ b/dlls/msvcr90/msvcr90.spec
@@ -1358,7 +1358,7 @@
 @ cdecl gets_s(ptr long) MSVCRT_gets_s
 @ cdecl getwc(ptr) MSVCRT_getwc
 @ cdecl getwchar() MSVCRT_getwchar
-@ cdecl is_wctype(long long) ntdll.iswctype
+@ cdecl is_wctype(long long) MSVCRT_iswctype
 @ cdecl isalnum(long) MSVCRT_isalnum
 @ cdecl isalpha(long) MSVCRT_isalpha
 @ cdecl iscntrl(long) MSVCRT_iscntrl
@@ -1371,10 +1371,10 @@
 @ cdecl isspace(long) MSVCRT_isspace
 @ cdecl isupper(long) MSVCRT_isupper
 @ cdecl iswalnum(long) MSVCRT_iswalnum
-@ cdecl iswalpha(long) ntdll.iswalpha
+@ cdecl iswalpha(long) MSVCRT_iswalpha
 @ cdecl iswascii(long) MSVCRT_iswascii
 @ cdecl iswcntrl(long) MSVCRT_iswcntrl
-@ cdecl iswctype(long long) ntdll.iswctype
+@ cdecl iswctype(long long) MSVCRT_iswctype
 @ cdecl iswdigit(long) MSVCRT_iswdigit
 @ cdecl iswgraph(long) MSVCRT_iswgraph
 @ cdecl iswlower(long) MSVCRT_iswlower
diff --git a/dlls/msvcrt/msvcrt.spec b/dlls/msvcrt/msvcrt.spec
index 4f55bcb45a2..bf096f2cfae 100644
--- a/dlls/msvcrt/msvcrt.spec
+++ b/dlls/msvcrt/msvcrt.spec
@@ -1324,7 +1324,7 @@
 @ cdecl getwc(ptr) MSVCRT_getwc
 @ cdecl getwchar() MSVCRT_getwchar
 @ cdecl gmtime(ptr) MSVCRT_gmtime
-@ cdecl is_wctype(long long) ntdll.iswctype
+@ cdecl is_wctype(long long) MSVCRT_iswctype
 @ cdecl isalnum(long) MSVCRT_isalnum
 @ cdecl isalpha(long) MSVCRT_isalpha
 @ cdecl iscntrl(long) MSVCRT_iscntrl
@@ -1337,10 +1337,10 @@
 @ cdecl isspace(long) MSVCRT_isspace
 @ cdecl isupper(long) MSVCRT_isupper
 @ cdecl iswalnum(long) MSVCRT_iswalnum
-@ cdecl iswalpha(long) ntdll.iswalpha
+@ cdecl iswalpha(long) MSVCRT_iswalpha
 @ cdecl iswascii(long) MSVCRT_iswascii
 @ cdecl iswcntrl(long) MSVCRT_iswcntrl
-@ cdecl iswctype(long long) ntdll.iswctype
+@ cdecl iswctype(long long) MSVCRT_iswctype
 @ cdecl iswdigit(long) MSVCRT_iswdigit
 @ cdecl iswgraph(long) MSVCRT_iswgraph
 @ cdecl iswlower(long) MSVCRT_iswlower
diff --git a/dlls/msvcrt/wcs.c b/dlls/msvcrt/wcs.c
index cf635ed1c20..17d06eed3c2 100644
--- a/dlls/msvcrt/wcs.c
+++ b/dlls/msvcrt/wcs.c
@@ -1967,6 +1967,14 @@ INT CDECL MSVCRT__iswctype_l( MSVCRT_wchar_t wc, MSVCRT_wctype_t type, MSVCRT__l
     return (get_char_typeW(wc) & 0xffff) & type;
 }
 
+/*********************************************************************
+ *		iswctype    (MSVCRT.@)
+ */
+INT CDECL MSVCRT_iswctype( MSVCRT_wchar_t wc, MSVCRT_wctype_t type )
+{
+    return (get_char_typeW(wc) & 0xfff) & type;
+}
+
 /*********************************************************************
  *		_iswblank_l (MSVCRT.@)
  */
diff --git a/dlls/msvcrtd/msvcrtd.spec b/dlls/msvcrtd/msvcrtd.spec
index 4a0238e3e9a..b502ed78d11 100644
--- a/dlls/msvcrtd/msvcrtd.spec
+++ b/dlls/msvcrtd/msvcrtd.spec
@@ -690,7 +690,7 @@
 @ cdecl getwc(ptr) MSVCRT_getwc
 @ cdecl getwchar() MSVCRT_getwchar
 @ cdecl gmtime(ptr) MSVCRT_gmtime
-@ cdecl is_wctype(long long) ntdll.iswctype
+@ cdecl is_wctype(long long) MSVCRT_iswctype
 @ cdecl isalnum(long) MSVCRT_isalnum
 @ cdecl isalpha(long) MSVCRT_isalpha
 @ cdecl iscntrl(long) MSVCRT_iscntrl
@@ -703,10 +703,10 @@
 @ cdecl isspace(long) MSVCRT_isspace
 @ cdecl isupper(long) MSVCRT_isupper
 @ cdecl iswalnum(long) MSVCRT_iswalnum
-@ cdecl iswalpha(long) ntdll.iswalpha
+@ cdecl iswalpha(long) MSVCRT_iswalpha
 @ cdecl iswascii(long) MSVCRT_iswascii
 @ cdecl iswcntrl(long) MSVCRT_iswcntrl
-@ cdecl iswctype(long long) ntdll.iswctype
+@ cdecl iswctype(long long) MSVCRT_iswctype
 @ cdecl iswdigit(long) MSVCRT_iswdigit
 @ cdecl iswgraph(long) MSVCRT_iswgraph
 @ cdecl iswlower(long) MSVCRT_iswlower
diff --git a/dlls/ucrtbase/ucrtbase.spec b/dlls/ucrtbase/ucrtbase.spec
index 6cac7a5ef53..c4807128a18 100644
--- a/dlls/ucrtbase/ucrtbase.spec
+++ b/dlls/ucrtbase/ucrtbase.spec
@@ -2346,7 +2346,7 @@
 @ cdecl ilogbl(double) MSVCR120_ilogbl
 @ stub imaxabs
 @ stub imaxdiv
-@ cdecl is_wctype(long long) ntdll.iswctype
+@ cdecl is_wctype(long long) MSVCRT_iswctype
 @ cdecl isalnum(long) MSVCRT_isalnum
 @ cdecl isalpha(long) MSVCRT_isalpha
 @ cdecl isblank(long) MSVCRT_isblank
@@ -2360,11 +2360,11 @@
 @ cdecl isspace(long) MSVCRT_isspace
 @ cdecl isupper(long) MSVCRT_isupper
 @ cdecl iswalnum(long) MSVCRT_iswalnum
-@ cdecl iswalpha(long) ntdll.iswalpha
+@ cdecl iswalpha(long) MSVCRT_iswalpha
 @ cdecl iswascii(long) MSVCRT_iswascii
 @ cdecl iswblank(long) MSVCRT_iswblank
 @ cdecl iswcntrl(long) MSVCRT_iswcntrl
-@ cdecl iswctype(long long) ntdll.iswctype
+@ cdecl iswctype(long long) MSVCRT_iswctype
 @ cdecl iswdigit(long) MSVCRT_iswdigit
 @ cdecl iswgraph(long) MSVCRT_iswgraph
 @ cdecl iswlower(long) MSVCRT_iswlower