diff --git a/include/lib/extensions/brbe.h b/include/lib/extensions/brbe.h
index aac1ace..aee208d 100644
--- a/include/lib/extensions/brbe.h
+++ b/include/lib/extensions/brbe.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022, Arm Limited. All rights reserved.
+ * Copyright (c) 2022-2023, Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -7,6 +7,12 @@
 #ifndef BRBE_H
 #define BRBE_H
 
+#if ENABLE_BRBE_FOR_NS
 void brbe_enable(void);
+#else
+void brbe_enable(void)
+{
+}
+#endif /* ENABLE_BRBE_FOR_NS */
 
 #endif /* BRBE_H */