diff --git a/plat/xilinx/versal/include/plat_private.h b/plat/xilinx/versal/include/plat_private.h
index 109c95e..818797d 100644
--- a/plat/xilinx/versal/include/plat_private.h
+++ b/plat/xilinx/versal/include/plat_private.h
@@ -1,5 +1,7 @@
 /*
  * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2022, Xilinx, Inc. All rights reserved.
+ * Copyright (c) 2022, Advanced Micro Devices, Inc. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -10,6 +12,11 @@
 #include <lib/xlat_tables/xlat_tables.h>
 #include <bl31/interrupt_mgmt.h>
 
+typedef struct versal_intr_info_type_el3 {
+	uint32_t id;
+	interrupt_type_handler_t handler;
+} versal_intr_info_type_el3_t;
+
 void versal_config_setup(void);
 
 const mmap_region_t *plat_versal_get_mmap(void);
diff --git a/plat/xilinx/versal/include/versal_def.h b/plat/xilinx/versal/include/versal_def.h
index 4b0b311..60431a5 100644
--- a/plat/xilinx/versal/include/versal_def.h
+++ b/plat/xilinx/versal/include/versal_def.h
@@ -1,5 +1,7 @@
 /*
  * Copyright (c) 2018-2022, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2019-2022, Xilinx, Inc. All rights reserved.
+ * Copyright (c) 2022, Advanced Micro Devices, Inc. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -10,6 +12,8 @@
 #include <plat/arm/common/smccc_def.h>
 #include <plat/common/common_def.h>
 
+/* number of interrupt handlers. increase as required */
+#define MAX_INTR_EL3			2
 /* List all consoles */
 #define VERSAL_CONSOLE_ID_pl011	1
 #define VERSAL_CONSOLE_ID_pl011_0	1