1 files changed, 1 insertions, 4 deletions

diff --git a/tmk_core/protocol/adb.h b/tmk_core/protocol/adb.h
index 7d37485fc..34cbcf769 100644
--- a/tmk_core/protocol/adb.h
+++ b/tmk_core/protocol/adb.h
@@ -35,8 +35,7 @@ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 POSSIBILITY OF SUCH DAMAGE.
 */
 
-#ifndef ADB_H
-#define ADB_H
+#pragma once
 
 #include <stdint.h>
 #include <stdbool.h>
@@ -57,5 +56,3 @@ void     adb_host_listen(uint8_t cmd, uint8_t data_h, uint8_t data_l);
 void     adb_host_kbd_led(uint8_t led);
 void     adb_mouse_task(void);
 void     adb_mouse_init(void);
-
-#endif