diff --git a/rtl/linux/bunxsysc.inc b/rtl/linux/bunxsysc.inc
index 4f558ddc94..225636f2e2 100644
--- a/rtl/linux/bunxsysc.inc
+++ b/rtl/linux/bunxsysc.inc
@@ -410,7 +410,7 @@ begin
 {$endif cpui386}
 {$ifdef cpux86_64}
   {$define bunxfunc_fpselect_implemented}
-  fpSelect:=do_syscall(syscall_nr_select,n,tsysparam(readfds),tsysparam(writefds),tsysparam(exceptfds),tsysparam(timeout));
+  fpSelect:=do_syscall(syscall_nr__newselect,n,tsysparam(readfds),tsysparam(writefds),tsysparam(exceptfds),tsysparam(timeout));
 {$endif cpux86_64}
 {$ifdef cpuarm}
   {$define bunxfunc_fpselect_implemented}