diff --git a/docs/design/cpu-specific-build-macros.rst b/docs/design/cpu-specific-build-macros.rst
index 42520d8..bb12d7d 100644
--- a/docs/design/cpu-specific-build-macros.rst
+++ b/docs/design/cpu-specific-build-macros.rst
@@ -654,6 +654,10 @@
    interconnect IP. This needs to be enabled for revisions r0p0, r0p1 and r0p2.
    It is fixed in r0p3.
 
+-  ``ERRATA_N2_2779511``: This applies errata 2779511 workaround to Neoverse-N2
+   CPU. This needs to be enabled for revisions r0p0, r0p1 and r0p2. It is fixed
+   in r0p3.
+
 For Cortex-X2, the following errata build flags are defined :
 
 -  ``ERRATA_X2_2002765``: This applies errata 2002765 workaround to Cortex-X2
diff --git a/include/lib/cpus/aarch64/neoverse_n2.h b/include/lib/cpus/aarch64/neoverse_n2.h
index 16839b7..0d50854 100644
--- a/include/lib/cpus/aarch64/neoverse_n2.h
+++ b/include/lib/cpus/aarch64/neoverse_n2.h
@@ -43,6 +43,12 @@
 #define NEOVERSE_N2_CPUACTLR2_EL1_BIT_40		(ULL(1) << 40)
 
 /*******************************************************************************
+ * CPU Auxiliary Control register 3 specific definitions.
+ ******************************************************************************/
+#define NEOVERSE_N2_CPUACTLR3_EL1			S3_0_C15_C1_2
+#define NEOVERSE_N2_CPUACTLR3_EL1_BIT_47		(ULL(1) << 47)
+
+/*******************************************************************************
  * CPU Auxiliary Control register 5 specific definitions.
  ******************************************************************************/
 #define NEOVERSE_N2_CPUACTLR5_EL1			S3_0_C15_C8_0
diff --git a/lib/cpus/aarch64/neoverse_n2.S b/lib/cpus/aarch64/neoverse_n2.S
index e981ef7..acf8dee 100644
--- a/lib/cpus/aarch64/neoverse_n2.S
+++ b/lib/cpus/aarch64/neoverse_n2.S
@@ -181,6 +181,13 @@
 
 check_erratum_ls neoverse_n2, ERRATUM(2743089), CPU_REV(0, 2)
 
+workaround_reset_start neoverse_n2, ERRATUM(2779511), ERRATA_N2_2779511
+	/* Set bit 47 in ACTLR3_EL1 */
+	sysreg_bit_set NEOVERSE_N2_CPUACTLR3_EL1, NEOVERSE_N2_CPUACTLR3_EL1_BIT_47
+workaround_reset_end neoverse_n2, ERRATUM(2779511)
+
+check_erratum_ls neoverse_n2, ERRATUM(2779511), CPU_REV(0, 2)
+
 workaround_reset_start neoverse_n2, CVE(2022,23960), WORKAROUND_CVE_2022_23960
 #if IMAGE_BL31
 	/*
diff --git a/lib/cpus/cpu-ops.mk b/lib/cpus/cpu-ops.mk
index ce369e2..8df0a29 100644
--- a/lib/cpus/cpu-ops.mk
+++ b/lib/cpus/cpu-ops.mk
@@ -676,6 +676,10 @@
 # applies to all revisions <= r0p2 of the Neoverse N2 cpu, it is fixed in r0p3.
 CPU_FLAG_LIST += ERRATA_N2_2743089
 
+# Flag to apply erratum 2779511 workaround during reset. This erratum applies
+# to r0p0, r0p1, r0p2 of the Neoverse N2 cpu, it is fixed in r0p3.
+CPU_FLAG_LIST += ERRATA_N2_2779511
+
 # Flag to apply erratum 2002765 workaround during reset. This erratum applies
 # to revisions r0p0, r1p0, and r2p0 of the Cortex-X2 cpu and is still open.
 CPU_FLAG_LIST += ERRATA_X2_2002765
diff --git a/services/std_svc/errata_abi/errata_abi_main.c b/services/std_svc/errata_abi/errata_abi_main.c
index e5e5b33..71a907b 100644
--- a/services/std_svc/errata_abi/errata_abi_main.c
+++ b/services/std_svc/errata_abi/errata_abi_main.c
@@ -348,7 +348,8 @@
 			ERRATA_NON_ARM_INTERCONNECT},
 		[14] = {2743014, 0x00, 0x02, ERRATA_N2_2743014},
 		[15] = {2743089, 0x00, 0x02, ERRATA_N2_2743089},
-		[16 ... ERRATA_LIST_END] = UNDEF_ERRATA,
+		[16] = {2779511, 0x00, 0x02, ERRATA_N2_2779511},
+		[17 ... ERRATA_LIST_END] = UNDEF_ERRATA,
 	}
 },
 #endif /* NEOVERSE_N2_H_INC */