diff --git a/video/out/cocoa_common.h b/video/out/cocoa_common.h
index e2bed88d08..5b440384fe 100644
--- a/video/out/cocoa_common.h
+++ b/video/out/cocoa_common.h
@@ -27,7 +27,7 @@ struct vo_cocoa_state;
 int vo_cocoa_init(struct vo *vo);
 void vo_cocoa_uninit(struct vo *vo);
 
-int vo_cocoa_config_window(struct vo *vo, uint32_t flags, void *gl_ctx);
+int vo_cocoa_config_window(struct vo *vo, uint32_t flags);
 
 void vo_cocoa_set_current_context(struct vo *vo, bool current);
 bool vo_cocoa_start_frame(struct vo *vo);
diff --git a/video/out/cocoa_common.m b/video/out/cocoa_common.m
index f9508d6719..a9600dd518 100644
--- a/video/out/cocoa_common.m
+++ b/video/out/cocoa_common.m
@@ -550,7 +550,7 @@ void vo_cocoa_release_nsgl_ctx(struct vo *vo)
     s->gl_ctx = nil;
 }
 
-int vo_cocoa_config_window(struct vo *vo, uint32_t flags, void *gl_ctx)
+int vo_cocoa_config_window(struct vo *vo, uint32_t flags)
 {
     struct vo_cocoa_state *s = vo->cocoa;
     with_cocoa_lock_on_main_thread(vo, ^{
diff --git a/video/out/gl_cocoa.c b/video/out/gl_cocoa.c
index 014bf38204..1ff9c668ed 100644
--- a/video/out/gl_cocoa.c
+++ b/video/out/gl_cocoa.c
@@ -141,7 +141,7 @@ static bool config_window_cocoa(struct MPGLContext *ctx, int flags)
     if (!ctx->gl->SwapInterval)
         ctx->gl->SwapInterval = set_swap_interval;
 
-    vo_cocoa_config_window(ctx->vo, flags, p->ctx);
+    vo_cocoa_config_window(ctx->vo, flags);
 
     return true;
 }