diff --git a/plat/arm/board/fvp/include/platform_def.h b/plat/arm/board/fvp/include/platform_def.h
index 58b68ab..31c5fdf 100644
--- a/plat/arm/board/fvp/include/platform_def.h
+++ b/plat/arm/board/fvp/include/platform_def.h
@@ -153,7 +153,7 @@
 # define PLATFORM_STACK_SIZE		UL(0x400)
 #elif defined(IMAGE_BL31)
 # if ENABLE_SPM
-#  define PLATFORM_STACK_SIZE		UL(0x500)
+#  define PLATFORM_STACK_SIZE		UL(0x600)
 # elif PLAT_XLAT_TABLES_DYNAMIC
 #  define PLATFORM_STACK_SIZE		UL(0x800)
 # else