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-rw-r--r--os/hal/include/serial.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/os/hal/include/serial.h b/os/hal/include/serial.h
index aa2435494..3e0d1263e 100644
--- a/os/hal/include/serial.h
+++ b/os/hal/include/serial.h
@@ -28,7 +28,7 @@
#ifndef _SERIAL_H_
#define _SERIAL_H_
-#if HAL_USE_SERIAL || defined(__DOXYGEN__)
+#if (HAL_USE_SERIAL == TRUE) || defined(__DOXYGEN__)
/*===========================================================================*/
/* Driver constants. */
@@ -304,7 +304,7 @@ extern "C" {
}
#endif
-#endif /* HAL_USE_SERIAL */
+#endif /* HAL_USE_SERIAL == TRUE */
#endif /* _SERIAL_H_ */