diff -u -r ../mpv-0.28.2/video/out/gpu/context.c ./video/out/gpu/context.c
--- ../mpv-0.28.2/video/out/gpu/context.c	2018-02-13 02:07:05.000000000 +0000
+++ ./video/out/gpu/context.c	2018-06-24 00:34:19.827691478 +0000
@@ -63,7 +63,9 @@
 
 // OpenGL contexts:
 #if HAVE_ANDROID
+# if HAVE_GL
     &ra_ctx_android,
+# endif
 #endif
 #if HAVE_RPI
     &ra_ctx_rpi,