diff --git a/arch/alpha/include/asm/unistd.h b/arch/alpha/include/asm/unistd.h
index 4ac48a095f3ace676d7f4651dedf21a84da9249b..1fbfd6450a3171c44314f9b94bb7230f19ca5970 100644
--- a/arch/alpha/include/asm/unistd.h
+++ b/arch/alpha/include/asm/unistd.h
@@ -457,10 +457,11 @@
 #define __NR_clock_adjtime		499
 #define __NR_syncfs			500
 #define __NR_setns			501
+#define __NR_accept4			502
 
 #ifdef __KERNEL__
 
-#define NR_SYSCALLS			502
+#define NR_SYSCALLS			503
 
 #define __ARCH_WANT_IPC_PARSE_VERSION
 #define __ARCH_WANT_OLD_READDIR
diff --git a/arch/alpha/kernel/systbls.S b/arch/alpha/kernel/systbls.S
index 6acea1f96de394d05ef0e13dbea2a29d85a7e0ee..53d0ce2d304cae11057fb3c28c2f18e6a21374a5 100644
--- a/arch/alpha/kernel/systbls.S
+++ b/arch/alpha/kernel/systbls.S
@@ -520,6 +520,7 @@ sys_call_table:
 	.quad sys_clock_adjtime
 	.quad sys_syncfs			/* 500 */
 	.quad sys_setns
+	.quad sys_accept4
 
 	.size sys_call_table, . - sys_call_table
 	.type sys_call_table, @object