From 0a9ea31a4c58c500446d844e6bd3609ce8f5a292 Mon Sep 17 00:00:00 2001
From: blueloveTH <blueloveth@foxmail.com>
Date: Mon, 25 Mar 2024 11:33:40 +0800
Subject: [PATCH] Update rlgl.h

---
 src/rlgl.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/rlgl.h b/src/rlgl.h
index 9221de107..f4132884d 100644
--- a/src/rlgl.h
+++ b/src/rlgl.h
@@ -816,9 +816,13 @@ RLAPI void rlLoadDrawQuad(void);     // Load and draw a quad
 #endif
 
 #if defined(PLATFORM_IOS)
+    // These required macros should be defined in Xcode
     #ifndef GRAPHICS_API_OPENGL_ES3
         #error "GRAPHICS_API_OPENGL_ES3 required on PLATFORM_IOS"
     #endif
+    #ifndef GL_GLEXT_PROTOTYPES
+        #error "GL_GLEXT_PROTOTYPES required on PLATFORM_IOS"
+    #endif
     #include "libGLESv2/GLES/glext.h"
     #include "libGLESv2/GLES2/gl2.h"
     #include "libGLESv2/GLES2/gl2ext.h"           // OpenGL ES 2.0 extensions library