--- video/out/vo_opengl.c.orig
+++ video/out/vo_opengl.c
@@ -24,6 +24,10 @@
 #include <stdbool.h>
 #include <assert.h>
 
+#ifdef __APPLE__
+#include <AvailabilityMacros.h>
+#endif
+
 #include <libavutil/common.h>
 
 #include "config.h"
@@ -81,8 +85,10 @@ struct gl_priv {
     int last_pattern;
     int matches, mismatches;
 
+#if !defined(__APPLE__) || MAC_OS_X_VERSION_MAX_ALLOWED >= 1070
     GLsync vsync_fences[NUM_VSYNC_FENCES];
     int num_vsync_fences;
+#endif
 };
 
 static void resize(struct gl_priv *p)
@@ -124,11 +130,13 @@ static void draw_frame(struct vo *vo, st
 
     mpgl_start_frame(p->glctx);
 
+#if !defined(__APPLE__) || MAC_OS_X_VERSION_MAX_ALLOWED >= 1070
     if (gl->FenceSync && p->num_vsync_fences < p->opts.vsync_fences) {
         GLsync fence = gl->FenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0);;
         if (fence)
             p->vsync_fences[p->num_vsync_fences++] = fence;
     }
+#endif
 
     gl_video_render_frame(p->renderer, frame, p->glctx->main_fb);
 
@@ -167,11 +175,13 @@ static void flip_page(struct vo *vo)
             p->opts.pattern[0] = 0;
         }
     }
+#if !defined(__APPLE__) || MAC_OS_X_VERSION_MAX_ALLOWED >= 1070
     while (p->opts.vsync_fences > 0 && p->num_vsync_fences >= p->opts.vsync_fences) {
         gl->ClientWaitSync(p->vsync_fences[0], GL_SYNC_FLUSH_COMMANDS_BIT, 1e9);
         gl->DeleteSync(p->vsync_fences[0]);
         MP_TARRAY_REMOVE_AT(p->vsync_fences, p->num_vsync_fences, 0);
     }
+#endif
 }
 
 static int query_format(struct vo *vo, int format)