diff --git a/dlls/wininet/urlcache.c b/dlls/wininet/urlcache.c
index d8b0d5fb037..22d0f5bf11d 100644
--- a/dlls/wininet/urlcache.c
+++ b/dlls/wininet/urlcache.c
@@ -27,6 +27,7 @@
 
 #include "ws2tcpip.h"
 
+#include <limits.h>
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -52,10 +53,6 @@ WINE_DEFAULT_DEBUG_CHANNEL(wininet);
 static const char urlcache_ver_prefix[] = "WINE URLCache Ver ";
 static const char urlcache_ver[] = "0.2012001";
 
-#ifndef CHAR_BIT
-#define CHAR_BIT    (8 * sizeof(CHAR))
-#endif
-
 #define ENTRY_START_OFFSET      0x4000
 #define DIR_LENGTH              8
 #define MAX_DIR_NO              0x20