diff --git a/include/lib/cpus/aarch64/neoverse_n1.h b/include/lib/cpus/aarch64/neoverse_n1.h
index 9042d70..7950cd2 100644
--- a/include/lib/cpus/aarch64/neoverse_n1.h
+++ b/include/lib/cpus/aarch64/neoverse_n1.h
@@ -39,7 +39,9 @@
 
 #define NEOVERSE_N1_CPUACTLR2_EL1	S3_0_C15_C1_1
 
+#define NEOVERSE_N1_CPUACTLR2_EL1_BIT_0		(ULL(1) << 0)
 #define NEOVERSE_N1_CPUACTLR2_EL1_BIT_2		(ULL(1) << 2)
+#define NEOVERSE_N1_CPUACTLR2_EL1_BIT_15	(ULL(1) << 15)
 #define NEOVERSE_N1_CPUACTLR2_EL1_BIT_16	(ULL(1) << 16)
 #define NEOVERSE_N1_CPUACTLR2_EL1_BIT_59	(ULL(1) << 59)