diff --git a/include/plat/arm/common/arm_def.h b/include/plat/arm/common/arm_def.h
index 7887525..f38c357 100644
--- a/include/plat/arm/common/arm_def.h
+++ b/include/plat/arm/common/arm_def.h
@@ -491,4 +491,15 @@
 #define ARM_SDEI_DS_EVENT_1		2001
 #define ARM_SDEI_DS_EVENT_2		2002
 
+#define ARM_SDEI_PRIVATE_EVENTS \
+	SDEI_DEFINE_EVENT_0(ARM_SDEI_SGI), \
+	SDEI_PRIVATE_EVENT(ARM_SDEI_DP_EVENT_0, SDEI_DYN_IRQ, SDEI_MAPF_DYNAMIC), \
+	SDEI_PRIVATE_EVENT(ARM_SDEI_DP_EVENT_1, SDEI_DYN_IRQ, SDEI_MAPF_DYNAMIC), \
+	SDEI_PRIVATE_EVENT(ARM_SDEI_DP_EVENT_2, SDEI_DYN_IRQ, SDEI_MAPF_DYNAMIC)
+
+#define ARM_SDEI_SHARED_EVENTS \
+	SDEI_SHARED_EVENT(ARM_SDEI_DS_EVENT_0, SDEI_DYN_IRQ, SDEI_MAPF_DYNAMIC), \
+	SDEI_SHARED_EVENT(ARM_SDEI_DS_EVENT_1, SDEI_DYN_IRQ, SDEI_MAPF_DYNAMIC), \
+	SDEI_SHARED_EVENT(ARM_SDEI_DS_EVENT_2, SDEI_DYN_IRQ, SDEI_MAPF_DYNAMIC)
+
 #endif /* __ARM_DEF_H__ */