diff --git a/plat/nvidia/tegra/include/t194/tegra_def.h b/plat/nvidia/tegra/include/t194/tegra_def.h
index 2d8b88c..abe193f 100644
--- a/plat/nvidia/tegra/include/t194/tegra_def.h
+++ b/plat/nvidia/tegra/include/t194/tegra_def.h
@@ -10,6 +10,11 @@
 #include <lib/utils_def.h>
 
 /*******************************************************************************
+ * Platform BL31 specific defines.
+ ******************************************************************************/
+#define BL31_SIZE			U(0x40000)
+
+/*******************************************************************************
  * Chip specific cluster and cpu numbers
  ******************************************************************************/
 #define PLATFORM_CLUSTER_COUNT		U(4)