1 files changed, 2 insertions, 1 deletions

diff --git a/arch/alpha/include/asm/unistd.h b/arch/alpha/include/asm/unistd.h
index 62e823e68f65..804e5311c841 100644
--- a/arch/alpha/include/asm/unistd.h
+++ b/arch/alpha/include/asm/unistd.h
@@ -448,10 +448,11 @@
 #define __NR_preadv                     490
 #define __NR_pwritev                    491
 #define __NR_rt_tgsigqueueinfo          492
+#define __NR_perf_event_open            493
 
 #ifdef __KERNEL__
 
-#define NR_SYSCALLS                     493
+#define NR_SYSCALLS                     494
 
 #define __ARCH_WANT_IPC_PARSE_VERSION
 #define __ARCH_WANT_OLD_READDIR