diff --git a/plat/nvidia/tegra/include/platform_def.h b/plat/nvidia/tegra/include/platform_def.h
index 2331869..1176cde 100644
--- a/plat/nvidia/tegra/include/platform_def.h
+++ b/plat/nvidia/tegra/include/platform_def.h
@@ -100,6 +100,9 @@
 #define PLAT_SDEI_NORMAL_PRI		U(0x30)
 #define PLAT_TEGRA_WDT_PRIO		U(0x40)
 
+#define PLAT_EHF_DESC			EHF_PRI_DESC(PLAT_PRI_BITS,\
+						     PLAT_TEGRA_WDT_PRIO)
+
 /*******************************************************************************
  * SDEI events
  ******************************************************************************/