diff --git a/dlls/msvcr100/msvcr100.spec b/dlls/msvcr100/msvcr100.spec
index c71f7fa5ad3..9d4cc803708 100644
--- a/dlls/msvcr100/msvcr100.spec
+++ b/dlls/msvcr100/msvcr100.spec
@@ -1505,7 +1505,7 @@
 @ cdecl _wcstod_l(wstr ptr) msvcrt._wcstod_l
 @ cdecl -ret64 _wcstoi64(wstr ptr long) msvcrt._wcstoi64
 @ cdecl -ret64 _wcstoi64_l(wstr ptr long ptr) msvcrt._wcstoi64_l
-@ stub _wcstol_l
+@ cdecl _wcstol_l(wstr ptr long ptr) msvcrt._wcstol_l
 @ cdecl _wcstombs_l(ptr ptr long ptr) msvcrt._wcstombs_l
 @ cdecl _wcstombs_s_l(ptr ptr long wstr long ptr) msvcrt._wcstombs_s_l
 @ cdecl -ret64 _wcstoui64(wstr ptr long) msvcrt._wcstoui64
diff --git a/dlls/msvcr110/msvcr110.spec b/dlls/msvcr110/msvcr110.spec
index 40dd029d83b..6e97edbe940 100644
--- a/dlls/msvcr110/msvcr110.spec
+++ b/dlls/msvcr110/msvcr110.spec
@@ -1868,7 +1868,7 @@
 @ cdecl _wcstod_l(wstr ptr) msvcrt._wcstod_l
 @ cdecl -ret64 _wcstoi64(wstr ptr long) msvcrt._wcstoi64
 @ cdecl -ret64 _wcstoi64_l(wstr ptr long ptr) msvcrt._wcstoi64_l
-@ stub _wcstol_l
+@ cdecl _wcstol_l(wstr ptr long ptr) msvcrt._wcstol_l
 @ cdecl _wcstombs_l(ptr ptr long ptr) msvcrt._wcstombs_l
 @ cdecl _wcstombs_s_l(ptr ptr long wstr long ptr) msvcrt._wcstombs_s_l
 @ cdecl -ret64 _wcstoui64(wstr ptr long) msvcrt._wcstoui64
diff --git a/dlls/msvcr80/msvcr80.spec b/dlls/msvcr80/msvcr80.spec
index 68530bfdb50..8d91d66468b 100644
--- a/dlls/msvcr80/msvcr80.spec
+++ b/dlls/msvcr80/msvcr80.spec
@@ -1183,7 +1183,7 @@
 @ cdecl _wcstod_l(wstr ptr) msvcrt._wcstod_l
 @ cdecl -ret64 _wcstoi64(wstr ptr long) msvcrt._wcstoi64
 @ cdecl -ret64 _wcstoi64_l(wstr ptr long ptr) msvcrt._wcstoi64_l
-@ stub _wcstol_l
+@ cdecl _wcstol_l(wstr ptr long ptr) msvcrt._wcstol_l
 @ cdecl _wcstombs_l(ptr ptr long ptr) msvcrt._wcstombs_l
 @ cdecl _wcstombs_s_l(ptr ptr long wstr long ptr) msvcrt._wcstombs_s_l
 @ cdecl -ret64 _wcstoui64(wstr ptr long) msvcrt._wcstoui64
diff --git a/dlls/msvcr90/msvcr90.spec b/dlls/msvcr90/msvcr90.spec
index 6a1657fb8d1..9469587775f 100644
--- a/dlls/msvcr90/msvcr90.spec
+++ b/dlls/msvcr90/msvcr90.spec
@@ -1159,7 +1159,7 @@
 @ cdecl _wcstod_l(wstr ptr) msvcrt._wcstod_l
 @ cdecl -ret64 _wcstoi64(wstr ptr long) msvcrt._wcstoi64
 @ cdecl -ret64 _wcstoi64_l(wstr ptr long ptr) msvcrt._wcstoi64_l
-@ stub _wcstol_l
+@ cdecl _wcstol_l(wstr ptr long ptr) msvcrt._wcstol_l
 @ cdecl _wcstombs_l(ptr ptr long ptr) msvcrt._wcstombs_l
 @ cdecl _wcstombs_s_l(ptr ptr long wstr long ptr) msvcrt._wcstombs_s_l
 @ cdecl -ret64 _wcstoui64(wstr ptr long) msvcrt._wcstoui64
diff --git a/dlls/msvcrt/msvcrt.spec b/dlls/msvcrt/msvcrt.spec
index 6a812a902df..975afe08539 100644
--- a/dlls/msvcrt/msvcrt.spec
+++ b/dlls/msvcrt/msvcrt.spec
@@ -1123,7 +1123,7 @@
 @ cdecl _wcstod_l(wstr ptr) MSVCRT__wcstod_l
 @ cdecl -ret64 _wcstoi64(wstr ptr long) MSVCRT__wcstoi64
 @ cdecl -ret64 _wcstoi64_l(wstr ptr long ptr) MSVCRT__wcstoi64_l
-# stub _wcstol_l(wstr ptr long ptr)
+@ cdecl _wcstol_l(wstr ptr long ptr) MSVCRT__wcstol_l
 @ cdecl _wcstombs_l(ptr ptr long ptr) MSVCRT__wcstombs_l
 @ cdecl _wcstombs_s_l(ptr ptr long wstr long ptr) MSVCRT__wcstombs_s_l
 @ cdecl -ret64 _wcstoui64(wstr ptr long) MSVCRT__wcstoui64
diff --git a/dlls/msvcrt/wcs.c b/dlls/msvcrt/wcs.c
index dbb12dd0553..3df7c025750 100644
--- a/dlls/msvcrt/wcs.c
+++ b/dlls/msvcrt/wcs.c
@@ -1612,6 +1612,24 @@ __int64 CDECL MSVCRT__wcstoi64(const MSVCRT_wchar_t *nptr,
     return MSVCRT__wcstoi64_l(nptr, endptr, base, NULL);
 }
 
+/*********************************************************************
+ *  _wcstol_l (MSVCRT.@)
+ */
+MSVCRT_long CDECL MSVCRT__wcstol_l(const MSVCRT_wchar_t *s,
+        MSVCRT_wchar_t **end, int base, MSVCRT__locale_t locale)
+{
+    __int64 ret = MSVCRT__wcstoi64_l(s, end, base, locale);
+
+    if(ret > MSVCRT_LONG_MAX) {
+        ret = MSVCRT_LONG_MAX;
+        *MSVCRT__errno() = MSVCRT_ERANGE;
+    }else if(ret < MSVCRT_LONG_MIN) {
+        ret = MSVCRT_LONG_MIN;
+        *MSVCRT__errno() = MSVCRT_ERANGE;
+    }
+    return ret;
+}
+
 /*********************************************************************
  *  _wtoi_l (MSVCRT.@)
  */