diff --git a/arch/alpha/include/asm/unistd.h b/arch/alpha/include/asm/unistd.h
index 5b5c174859428edda511595e263a4540ce7d9354..7f23665122dfabda7f6e9d666164d6b5f277b344 100644
--- a/arch/alpha/include/asm/unistd.h
+++ b/arch/alpha/include/asm/unistd.h
@@ -433,10 +433,11 @@
 #define __NR_signalfd			476
 #define __NR_timerfd			477
 #define __NR_eventfd			478
+#define __NR_recvmmsg			479
 
 #ifdef __KERNEL__
 
-#define NR_SYSCALLS			479
+#define NR_SYSCALLS			480
 
 #define __ARCH_WANT_IPC_PARSE_VERSION
 #define __ARCH_WANT_OLD_READDIR