diff --git a/osdep/mac/app_bridge.h b/osdep/mac/app_bridge.h
index 53388d8ba8..32c161b493 100644
--- a/osdep/mac/app_bridge.h
+++ b/osdep/mac/app_bridge.h
@@ -1,6 +1,4 @@
 /*
- * Cocoa Application Event Handling
- *
  * This file is part of mpv.
  *
  * mpv is free software; you can redistribute it and/or
@@ -17,8 +15,7 @@
  * License along with mpv.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef MAC_EVENTS
-#define MAC_EVENTS
+#pragma once
 
 #include "input/input.h"
 
@@ -27,5 +24,3 @@ void cocoa_uninit_media_keys(void);
 void cocoa_set_input_context(struct input_ctx *input_context);
 void cocoa_set_mpv_handle(struct mpv_handle *ctx);
 void cocoa_init_cocoa_cb(void);
-
-#endif
diff --git a/osdep/mac/app_bridge.m b/osdep/mac/app_bridge.m
index 976cfed3d1..79024dc882 100644
--- a/osdep/mac/app_bridge.m
+++ b/osdep/mac/app_bridge.m
@@ -1,6 +1,4 @@
 /*
- * Cocoa Application Event Handling
- *
  * This file is part of mpv.
  *
  * mpv is free software; you can redistribute it and/or
diff --git a/osdep/mac/application.h b/osdep/mac/application.h
index 06e5f1dcb5..52bae7a104 100644
--- a/osdep/mac/application.h
+++ b/osdep/mac/application.h
@@ -15,8 +15,7 @@
  * License along with mpv.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef MAC_APPLICATION
-#define MAC_APPLICATION
+#pragma once
 
 #include "options/m_option.h"
 
@@ -48,5 +47,3 @@ struct macos_opts {
 int cocoa_main(int argc, char *argv[]);
 
 extern const struct m_sub_options macos_conf;
-
-#endif /* MAC_APPLICATION */