--- Libc/Libc-1725.40.4/gen/sync_volume_np.c
+++ Libc/Libc-825.26/gen/sync_volume_np.c
@@ -55,7 +55,7 @@
 		full_sync |= FSCTL_SYNC_WAIT;
 
 	terrno = errno;
-	rv = (fsctl(path, FSIOC_SYNC_VOLUME, &full_sync, 0) == -1) ? errno : 0;
+	rv = (fsctl(path, FSCTL_SYNC_VOLUME, &full_sync, 0) == -1) ? errno : 0;
 	errno = terrno;
 	return rv;
 }