diff --git a/plat/nvidia/tegra/include/t210/tegra_def.h b/plat/nvidia/tegra/include/t210/tegra_def.h
index e8bce5e..f3013a8 100644
--- a/plat/nvidia/tegra/include/t210/tegra_def.h
+++ b/plat/nvidia/tegra/include/t210/tegra_def.h
@@ -44,6 +44,11 @@
 #define SC7ENTRY_FW_HEADER_SIZE_BYTES	U(0x400)
 
 /*******************************************************************************
+ * Counter-timer physical secure timer PPI
+ ******************************************************************************/
+#define TEGRA210_TIMER1_IRQ		32
+
+/*******************************************************************************
  * iRAM memory constants
  ******************************************************************************/
 #define TEGRA_IRAM_BASE			U(0x40000000)