diff --git a/make_helpers/defaults.mk b/make_helpers/defaults.mk
index 00ac126..791a9c0 100644
--- a/make_helpers/defaults.mk
+++ b/make_helpers/defaults.mk
@@ -124,6 +124,9 @@
 # Original format.
 PSCI_EXTENDED_STATE_ID		:= 0
 
+# Enable RAS support
+RAS_EXTENSION			:= 0
+
 # By default, BL1 acts as the reset handler, not BL31
 RESET_TO_BL31			:= 0