diff --git a/services/std_svc/errata_abi/cpu_errata_info.h b/services/std_svc/errata_abi/cpu_errata_info.h
index 9906fac..e24a621 100644
--- a/services/std_svc/errata_abi/cpu_errata_info.h
+++ b/services/std_svc/errata_abi/cpu_errata_info.h
@@ -28,6 +28,7 @@
 #include <cortex_a715.h>
 #include <cortex_x1.h>
 #include <cortex_x2.h>
+#include <cortex_x3.h>
 #include <neoverse_n1.h>
 #include <neoverse_n2.h>
 #include <neoverse_v1.h>
diff --git a/services/std_svc/errata_abi/errata_abi_main.c b/services/std_svc/errata_abi/errata_abi_main.c
index 71a907b..a37c374 100644
--- a/services/std_svc/errata_abi/errata_abi_main.c
+++ b/services/std_svc/errata_abi/errata_abi_main.c
@@ -417,6 +417,17 @@
 	}
 },
 #endif /* CORTEX_A715_H_INC */
+
+#if CORTEX_X3_H_INC
+{
+	.cpu_partnumber = CORTEX_X3_MIDR,
+	.cpu_errata_list = {
+		[0] = {2313909, 0x00, 0x10, ERRATA_X3_2313909},
+		[1] = {2615812, 0x00, 0x11, ERRATA_X3_2615812},
+		[2 ... ERRATA_LIST_END] = UNDEF_ERRATA,
+	}
+},
+#endif /* CORTEX_X3_H_INC */
 };
 
 /*