diff --git a/clients/simple-egl.c b/clients/simple-egl.c
index 6b4f1a10..d5a26609 100644
--- a/clients/simple-egl.c
+++ b/clients/simple-egl.c
@@ -50,11 +50,6 @@
 #include "shared/platform.h"
 #include "weston-egl-ext.h"
 
-#ifndef EGL_EXT_buffer_age
-#define EGL_EXT_buffer_age 1
-#define EGL_BUFFER_AGE_EXT			0x313D
-#endif
-
 struct window;
 struct seat;