diff -ruN zlib-1.3.1-orig/zlib.h zlib-1.3.1/zlib.h
--- zlib-1.3.1-orig/zlib.h	2025-11-18 10:09:54.402921485 +0100
+++ zlib-1.3.1/zlib.h	2025-11-18 10:10:33.743470112 +0100
@@ -31,7 +31,7 @@
 #ifndef ZLIB_H
 #define ZLIB_H
 
-#include "zconf.h"
+#include <zconf.h>
 
 #ifdef __cplusplus
 extern "C" {