Fix macro redefinition for GNUC compilers > 6

[qmk_firmware.git] / keyboards / crkbd / rev1 / split_scomm.h

diff --git a/keyboards/crkbd/rev1/split_scomm.h b/keyboards/crkbd/rev1/split_scomm.h
index 16887eb74f7bd0768474f8ca6e96fcea90b5999e..873d8939d81fc27c1ed20036067de93190007ce4 100644 (file)
--- a/keyboards/crkbd/rev1/split_scomm.h
+++ b/keyboards/crkbd/rev1/split_scomm.h
@@ -1,4 +1,5 @@
-#pragma once
+#ifndef SPLIT_COMM_H
+#define SPLIT_COMM_H
 
 #ifndef SERIAL_USE_MULTI_TRANSACTION
 /* --- USE Simple API (OLD API, compatible with let's split serial.c) --- */
@@ -19,3 +20,5 @@ void serial_slave_init(void);
 int serial_update_buffers(int master_changed);
 
 #endif
+
+#endif /* SPLIT_COMM_H */