diff --git a/include/asm-i386/unistd.h b/include/asm-i386/unistd.h
index bd21e79..d8383b6 100644
--- a/include/asm-i386/unistd.h
+++ b/include/asm-i386/unistd.h
@@ -326,10 +326,11 @@
 #define __NR_getcpu		318
 #define __NR_epoll_pwait	319
 #define __NR_utimensat		320
+#define __NR_signalfd		321
 
 #ifdef __KERNEL__
 
-#define NR_syscalls 321
+#define NR_syscalls 322
 
 #define __ARCH_WANT_IPC_PARSE_VERSION
 #define __ARCH_WANT_OLD_READDIR
diff --git a/include/asm-x86_64/unistd.h b/include/asm-x86_64/unistd.h
index 18a0b01..e12fb1a 100644
--- a/include/asm-x86_64/unistd.h
+++ b/include/asm-x86_64/unistd.h
@@ -624,6 +624,8 @@
 #define __IGNORE_getcpu		/* implemented as a vsyscall */
 #define __NR_epoll_pwait	281
 __SYSCALL(__NR_epoll_pwait, sys_epoll_pwait)
+#define __NR_signalfd		282
+__SYSCALL(__NR_signalfd, sys_signalfd)
 
 #ifndef __NO_STUBS
 #define __ARCH_WANT_OLD_READDIR