diff --git a/firmware/hw_layer/drivers/gpio/gpio_ext.h b/firmware/hw_layer/drivers/gpio/gpio_ext.h
index 8bb11263a7..d98e14f5f0 100644
--- a/firmware/hw_layer/drivers/gpio/gpio_ext.h
+++ b/firmware/hw_layer/drivers/gpio/gpio_ext.h
@@ -11,7 +11,7 @@
 
 #if EFI_PROD_CODE
 #include "board.h"
-#endif
+#endif /* EFI_PROD_CODE */
 
 #include "rusefi_enums.h"