diff --git a/plat/xilinx/zynqmp/zynqmp_def.h b/plat/xilinx/zynqmp/zynqmp_def.h
index cf90bcd..22256eb 100644
--- a/plat/xilinx/zynqmp/zynqmp_def.h
+++ b/plat/xilinx/zynqmp/zynqmp_def.h
@@ -101,6 +101,14 @@
 #define BASE_GICH_BASE		0xF9040000
 #define BASE_GICV_BASE		0xF9060000
 
+#if ZYNQMP_WDT_RESTART
+#define IRQ_SEC_IPI_APU		67
+#define IRQ_TTC3_1		77
+#define TTC3_BASE_ADDR		0xFF140000
+#define TTC3_INTR_REGISTER_1	(TTC3_BASE_ADDR + 0x54)
+#define TTC3_INTR_ENABLE_1	(TTC3_BASE_ADDR + 0x60)
+#endif
+
 #define ARM_IRQ_SEC_PHY_TIMER		29
 
 #define ARM_IRQ_SEC_SGI_0		8