diff --git a/app/darwin_ios.m b/app/darwin_ios.m
index 08bb72f..6fd4f3c 100644
--- a/app/darwin_ios.m
+++ b/app/darwin_ios.m
@@ -10,6 +10,8 @@
 #include <stdio.h>
 #include <sys/utsname.h>
 
+#define GLES_SILENCE_DEPRECATION
+
 #import <UIKit/UIKit.h>
 #import <GLKit/GLKit.h>
 
diff --git a/gl/work.h b/gl/work.h
index 5bc093b..e9f3f6d 100644
--- a/gl/work.h
+++ b/gl/work.h
@@ -15,6 +15,7 @@
 #endif
 
 #ifdef os_ios
+#define GLES_SILENCE_DEPRECATION
 #include <OpenGLES/ES2/glext.h>
 #endif