diff -rupN --no-dereference pcre2-10.43/src/pcre2grep.c pcre2-10.43-new/src/pcre2grep.c
--- pcre2-10.43/src/pcre2grep.c	2023-11-21 17:40:36.000000000 +0100
+++ pcre2-10.43-new/src/pcre2grep.c	2024-03-22 09:52:35.179103743 +0100
@@ -853,7 +853,7 @@ native z/OS, and "no support". */
 
 /************* Directory scanning Unix-style and z/OS ***********/
 
-#if (defined HAVE_SYS_STAT_H && defined HAVE_DIRENT_H && defined HAVE_SYS_TYPES_H) || defined NATIVE_ZOS
+#if ((defined HAVE_SYS_STAT_H && defined HAVE_DIRENT_H && defined HAVE_SYS_TYPES_H) || defined NATIVE_ZOS) && !defined WIN32
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <dirent.h>