diff --git a/dlls/msvcrt/ctype.c b/dlls/msvcrt/ctype.c
index e076d8976cb..2c39a566867 100644
--- a/dlls/msvcrt/ctype.c
+++ b/dlls/msvcrt/ctype.c
@@ -469,6 +469,7 @@ int CDECL MSVCRT__tolower(int c)
     return c + 0x20;  /* sic */
 }
 
+#if _MSVCR_VER>=120
 /*********************************************************************
  *              wctype (MSVCR120.@)
  */
@@ -498,3 +499,4 @@ unsigned short __cdecl wctype(const char *property)
 
     return 0;
 }
+#endif
diff --git a/dlls/msvcrt/scanf.c b/dlls/msvcrt/scanf.c
index 50ef168a45d..09ddf2863f6 100644
--- a/dlls/msvcrt/scanf.c
+++ b/dlls/msvcrt/scanf.c
@@ -796,6 +796,8 @@ int WINAPIV MSVCRT__snwscanf_s_l(MSVCRT_wchar_t *input, MSVCRT_size_t length,
     return res;
 }
 
+#if _MSVCR_VER>=120
+
 /*********************************************************************
  *		vsscanf (MSVCRT120.@)
  */
@@ -815,3 +817,5 @@ int CDECL MSVCRT_vswscanf(const MSVCRT_wchar_t *buffer, const MSVCRT_wchar_t *fo
 
     return MSVCRT_vswscanf_l(buffer, format, NULL, valist);
 }
+
+#endif /* _MSVCR_VER>=120 */
diff --git a/dlls/msvcrt/string.c b/dlls/msvcrt/string.c
index 234d72838d5..2c05e371493 100644
--- a/dlls/msvcrt/string.c
+++ b/dlls/msvcrt/string.c
@@ -499,6 +499,8 @@ double CDECL MSVCRT_strtod( const char *str, char **end )
     return MSVCRT_strtod_l( str, end, NULL );
 }
 
+#if _MSVCR_VER>=120
+
 /*********************************************************************
  *		strtof_l  (MSVCR120.@)
  */
@@ -515,6 +517,8 @@ float CDECL MSVCRT_strtof( const char *str, char **end )
     return MSVCRT__strtof_l(str, end, NULL);
 }
 
+#endif /* _MSVCR_VER>=120 */
+
 /*********************************************************************
  *		atof  (MSVCRT.@)
  */
@@ -1046,6 +1050,8 @@ int CDECL MSVCRT_atoi(const char *str)
 }
 #endif
 
+#if _MSVCR_VER>=120
+
 /******************************************************************
  *      _atoll_l (MSVCR120.@)
  */
@@ -1062,6 +1068,8 @@ MSVCRT_longlong CDECL MSVCRT_atoll(const char* str)
     return MSVCRT__atoll_l(str, NULL);
 }
 
+#endif /* if _MSVCR_VER>=120 */
+
 /******************************************************************
  *		_strtol_l (MSVCRT.@)
  */
diff --git a/dlls/msvcrt/wcs.c b/dlls/msvcrt/wcs.c
index 0c54800f5d5..1aa8d98b125 100644
--- a/dlls/msvcrt/wcs.c
+++ b/dlls/msvcrt/wcs.c
@@ -664,6 +664,8 @@ double CDECL MSVCRT__wtof_l(const MSVCRT_wchar_t *str, MSVCRT__locale_t locale)
     return MSVCRT__wcstod_l(str, NULL, locale);
 }
 
+#if _MSVCR_VER>=120
+
 /*********************************************************************
  *              _wcstof_l  (MSVCR120.@)
  */
@@ -680,6 +682,8 @@ float CDECL MSVCRT_wcstof( const MSVCRT_wchar_t *str, MSVCRT_wchar_t **end )
     return MSVCRT__wcstof_l(str, end, NULL);
 }
 
+#endif /* _MSVCR_VER>=120 */
+
 /*********************************************************************
  * arg_clbk_valist (INTERNAL)
  */
@@ -728,6 +732,8 @@ int CDECL MSVCRT_vsnprintf( char *str, MSVCRT_size_t len,
     return ret;
 }
 
+#if _MSVCR_VER>=140
+
 static int puts_clbk_str_c99_a(void *ctx, int len, const char *str)
 {
     struct _str_ctx_a *out = ctx;
@@ -775,6 +781,8 @@ int CDECL MSVCRT__stdio_common_vsprintf( unsigned __int64 options, char *str, MS
     return ret;
 }
 
+#endif /* _MSVCR_VER>=140 */
+
 /*********************************************************************
  *		_vsnprintf_l (MSVCRT.@)
  */
@@ -919,6 +927,8 @@ int CDECL MSVCRT_vsnprintf_s( char *str, MSVCRT_size_t sizeOfBuffer,
     return MSVCRT_vsnprintf_s_l(str,sizeOfBuffer, count, format, NULL, valist);
 }
 
+#if _MSVCR_VER>=140
+
 /*********************************************************************
  *              __stdio_common_vsnprintf_s (UCRTBASE.@)
  */
@@ -965,6 +975,8 @@ int CDECL MSVCRT__stdio_common_vsprintf_s( unsigned __int64 options,
     return MSVCRT_vsnprintf_s_l_opt(str, INT_MAX, count, format, options & UCRTBASE_PRINTF_MASK, locale, valist);
 }
 
+#endif /* _MSVCR_VER>=140 */
+
 /*********************************************************************
  *		vsprintf (MSVCRT.@)
  */
@@ -1150,16 +1162,18 @@ int CDECL MSVCRT_vswprintf_p_l(MSVCRT_wchar_t *buffer, MSVCRT_size_t length,
     return MSVCRT_vswprintf_p_l_opt(buffer, length, format, 0, locale, args);
 }
 
+#if _MSVCR_VER>=80
 /*********************************************************************
- * _vswprintf_p (MSVCR100.@)
+ * _vswprintf_p (MSVCR80.@)
  */
 int CDECL MSVCRT__vswprintf_p(MSVCRT_wchar_t *buffer, MSVCRT_size_t length,
         const MSVCRT_wchar_t *format, __ms_va_list args)
 {
     return MSVCRT_vswprintf_p_l_opt(buffer, length, format, 0, NULL, args);
 }
+#endif
 
-
+#if _MSVCR_VER>=140
 /*********************************************************************
  *              __stdio_common_vswprintf_p (UCRTBASE.@)
  */
@@ -1171,6 +1185,7 @@ int CDECL MSVCRT__stdio_common_vswprintf_p( unsigned __int64 options,
         FIXME("options %s not handled\n", wine_dbgstr_longlong(options));
     return MSVCRT_vswprintf_p_l_opt(str, count, format, options & UCRTBASE_PRINTF_MASK, locale, valist);
 }
+#endif
 
 /*********************************************************************
  *              _vsnwprintf_s_l (MSVCRT.@)
@@ -1247,6 +1262,8 @@ int WINAPIV MSVCRT__snwprintf_s_l( MSVCRT_wchar_t *str, unsigned int len, unsign
     return retval;
 }
 
+#if _MSVCR_VER>=140
+
 static int puts_clbk_str_c99_w(void *ctx, int len, const MSVCRT_wchar_t *str)
 {
     struct _str_ctx_w *out = ctx;
@@ -1295,6 +1312,8 @@ int CDECL MSVCRT__stdio_common_vswprintf( unsigned __int64 options,
     return ret;
 }
 
+#endif /* _MSVCR_VER>=140 */
+
 /*********************************************************************
  *		sprintf (MSVCRT.@)
  */
@@ -1424,13 +1443,15 @@ int CDECL MSVCRT__vscwprintf_p_l( const MSVCRT_wchar_t *format, MSVCRT__locale_t
     return MSVCRT_vswprintf_p_l_opt( NULL, INT_MAX, format, 0, locale, args );
 }
 
+#if _MSVCR_VER>=80
 /*********************************************************************
- * _vscwprintf_p (MSVCR100.@)
+ * _vscwprintf_p (MSVCR80.@)
  */
 int CDECL MSVCRT__vscwprintf_p(const MSVCRT_wchar_t *format, __ms_va_list args)
 {
     return MSVCRT_vswprintf_p_l_opt(NULL, INT_MAX, format, 0, NULL, args);
 }
+#endif
 
 /*********************************************************************
  *		vswprintf_s (MSVCRT.@)
@@ -1496,6 +1517,7 @@ int CDECL MSVCRT_vsprintf_p(char *buffer, MSVCRT_size_t length,
     return MSVCRT_vsprintf_p_l(buffer, length, format, NULL, args);
 }
 
+#if _MSVCR_VER>=140
 /*********************************************************************
  *              __stdio_common_vsprintf_p (UCRTBASE.@)
  */
@@ -1506,6 +1528,7 @@ int CDECL MSVCRT__stdio_common_vsprintf_p(unsigned __int64 options, char *buffer
         FIXME("options %s not handled\n", wine_dbgstr_longlong(options));
     return MSVCRT_vsprintf_p_l_opt(buffer, length, format, options & UCRTBASE_PRINTF_MASK, locale, args);
 }
+#endif
 
 /*********************************************************************
  *		_sprintf_p_l (MSVCRT.@)
@@ -1537,8 +1560,9 @@ int WINAPIV MSVCRT___swprintf_l( MSVCRT_wchar_t *str, const MSVCRT_wchar_t *form
     return retval;
 }
 
+#if _MSVCR_VER>=80
 /*********************************************************************
- * _sprintf_p (MSVCR100.@)
+ * _sprintf_p (MSVCR80.@)
  */
 int WINAPIV MSVCRT__sprintf_p(char *buffer, MSVCRT_size_t length, const char *format, ...)
 {
@@ -1551,6 +1575,7 @@ int WINAPIV MSVCRT__sprintf_p(char *buffer, MSVCRT_size_t length, const char *fo
 
     return r;
 }
+#endif
 
 /*********************************************************************
  *		_swprintf_p_l (MSVCRT.@)
@@ -2234,6 +2259,8 @@ MSVCRT_long __cdecl MSVCRT__wtol(const MSVCRT_wchar_t *str)
     return MSVCRT__wtol_l(str, NULL);
 }
 
+#if _MSVCR_VER>=120
+
 /*********************************************************************
  *  _wtoll_l (MSVCR120.@)
  */
@@ -2250,6 +2277,8 @@ MSVCRT_longlong __cdecl MSVCRT__wtoll(const MSVCRT_wchar_t *str)
     return MSVCRT__wtoll_l(str, NULL);
 }
 
+#endif /* _MSVCR_VER>=120 */
+
 /*********************************************************************
  *  _wcstoui64_l (MSVCRT.@)
  *