--- coregrind/m_options.c.orig
+++ coregrind/m_options.c
@@ -181,7 +181,11 @@
 XArray *VG_(clo_req_tsyms);  // array of strings
 Bool   VG_(clo_run_libc_freeres) = True;
 Bool   VG_(clo_run_cxx_freeres) = True;
+#if !defined(VGO_openbsd)
 UInt   VG_(clo_track_fds)      = 0;
+#else
+UInt   VG_(clo_track_fds)      = 1;
+#endif
 Bool   VG_(clo_show_below_main)= False;
 Bool   VG_(clo_keep_debuginfo) = False;
 Bool   VG_(clo_show_emwarns)   = False;
