diff --git a/plat/arm/board/tc/include/tc_plat.h b/plat/arm/board/tc/include/tc_plat.h
index f7ce2fe..ba1831f 100644
--- a/plat/arm/board/tc/include/tc_plat.h
+++ b/plat/arm/board/tc/include/tc_plat.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2021-2023, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -11,6 +11,7 @@
 
 #ifdef PLATFORM_TEST
 void run_platform_tests(void);
+void nv_counter_test(void);
 #endif
 
 #endif /* TC_PLAT_H */