diff --git a/include/lib/cpus/aarch64/cortex_a35.h b/include/lib/cpus/aarch64/cortex_a35.h
index cef2960..c82b4eb 100644
--- a/include/lib/cpus/aarch64/cortex_a35.h
+++ b/include/lib/cpus/aarch64/cortex_a35.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2019, Arm Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2024, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -12,6 +12,9 @@
 /* Cortex-A35 Main ID register for revision 0 */
 #define CORTEX_A35_MIDR				U(0x410FD040)
 
+/* L2 Extended Control Register */
+#define CORTEX_A35_L2ECTLR_EL1			S3_1_C11_C0_3
+
 /*******************************************************************************
  * CPU Extended Control register specific definitions.
  * CPUECTLR_EL1 is an implementation-specific register.