advapi32: Include system headers before Windows headers.
diff --git a/dlls/advapi32/cred.c b/dlls/advapi32/cred.c
index 0c8c129..c7af18b 100644
--- a/dlls/advapi32/cred.c
+++ b/dlls/advapi32/cred.c
@@ -21,18 +21,18 @@
 #include <stdarg.h>
 #include <time.h>
 
-#include "windef.h"
-#include "winbase.h"
-#include "winreg.h"
-#include "wincred.h"
-#include "winternl.h"
-
 #ifdef __APPLE__
 # include <Security/SecKeychain.h>
 # include <Security/SecKeychainItem.h>
 # include <Security/SecKeychainSearch.h>
 #endif
 
+#include "windef.h"
+#include "winbase.h"
+#include "winreg.h"
+#include "wincred.h"
+#include "winternl.h"
+
 #include "crypt.h"
 
 #include "wine/unicode.h"