diff --git a/compiler/systems/i_bsd.pas b/compiler/systems/i_bsd.pas
index ad9891f4b6..16fd833377 100644
--- a/compiler/systems/i_bsd.pas
+++ b/compiler/systems/i_bsd.pas
@@ -314,7 +314,7 @@ unit i_bsd;
             name         : 'OpenBSD for x86-64';
             shortname    : 'OpenBSD';
             flags        : [tf_needs_symbol_size,tf_needs_dwarf_cfi,tf_library_needs_pic,tf_needs_symbol_type,
-                            tf_files_case_sensitive,tf_smartlink_library,
+                            tf_files_case_sensitive,tf_smartlink_library, tf_under_development,
                             tf_dwarf_only_local_labels
                             { tf_pic_uses_got,tf_smartlink_sections},tf_has_winlike_resources];
             cpu          : cpu_x86_64;