From 9c4255b486f9c1d39c6d70bd37d967f81c94ce93 Mon Sep 17 00:00:00 2001
From: Dan Rosser <danoli3@gmail.com>
Date: Sun, 9 Jan 2022 18:19:33 +1100
Subject: [PATCH] Assimp Android LTS NDK 23 Fix

---
 contrib/unzip/crypt.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/contrib/unzip/crypt.h b/contrib/unzip/crypt.h
index e627b3bee..78146eb83 100644
--- a/contrib/unzip/crypt.h
+++ b/contrib/unzip/crypt.h
@@ -17,8 +17,10 @@
 #define _MINICRYPT_H
 
 #if ZLIB_VERNUM < 0x1270
+#if !defined(Z_U4)
 typedef unsigned long z_crc_t;
 #endif
+#endif
 
 #ifdef __cplusplus
 extern "C" {