diff --git a/misc/Makefile b/misc/Makefile
index 8536255..2f1ddef 100644
--- a/misc/Makefile
+++ b/misc/Makefile
@@ -109,6 +109,7 @@ CFLAGS-getusershell.c = -fexceptions
CFLAGS-err.c = -fexceptions
CFLAGS-tst-tsearch.c = $(stack-align-test-flags)
CFLAGS-msync.c = -fexceptions
+CFLAGS-fdatasync.c = -fexceptions
# Called during static library initialization, so turn stack-protection
# off for non-shared builds.
diff --git a/nptl/Makefile b/nptl/Makefile
index 875ab3d..879efbb 100644
--- a/nptl/Makefile
+++ b/nptl/Makefile
@@ -218,6 +218,7 @@ CFLAGS-read.c = -fexceptions -fasynchronous-unwind-tables
CFLAGS-write.c = -fexceptions -fasynchronous-unwind-tables
CFLAGS-nanosleep.c = -fexceptions -fasynchronous-unwind-tables
CFLAGS-msync.c = -fexceptions -fasynchronous-unwind-tables
+CFLAGS-fdatasync.c = -fexceptions -fasynchronous-unwind-tables
CFLAGS-pt-system.c = -fexceptions
diff --git a/sysdeps/unix/sysv/linux/fdatasync.c b/sysdeps/unix/sysv/linux/fdatasync.c
new file mode 100644
index 0000000..09a07fb
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/fdatasync.c
@@ -0,0 +1,29 @@
+/* Synchronize a file's in-core state with storage device Linux
+ implementation.
+ Copyright (C) 2017 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ . */
+
+#include
+#include
+
+/* Synchronize at least the data part of a file with the underlying
+ media. */
+int
+fdatasync (int fd)
+{
+ return SYSCALL_CANCEL (fdatasync, fd);
+}
diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list
index ae99acd..c69eff4 100644
--- a/sysdeps/unix/sysv/linux/syscalls.list
+++ b/sysdeps/unix/sysv/linux/syscalls.list
@@ -13,7 +13,6 @@ epoll_create1 EXTRA epoll_create1 i:i epoll_create1
epoll_ctl EXTRA epoll_ctl i:iiip epoll_ctl
eventfd EXTRA eventfd2 i:ii eventfd
execve - execve i:spp __execve execve
-fdatasync - fdatasync Ci:i fdatasync
flock - flock i:ii __flock flock
get_kernel_syms EXTRA get_kernel_syms i:p __compat_get_kernel_syms get_kernel_syms@GLIBC_2.0:GLIBC_2.23
getpid - getpid Ei: __getpid getpid