diff --git a/src/unistd/fsync.c b/src/unistd/fsync.c
index 5991c66b..dc4727cc 100644
--- a/src/unistd/fsync.c
+++ b/src/unistd/fsync.c
@@ -3,6 +3,5 @@
 
 int fsync(int fd)
 {
-	//return syscall(SYS_fsync, fd);
-	return 0;
+	return syscall(SYS_fsync, fd);
 }