diff --git a/script/builder b/script/builder
index c1f416d..3bdf771 100755
--- a/script/builder
+++ b/script/builder
@@ -8,6 +8,7 @@ my $jobs    = $ENV{BUILDER_JOBS}    // 1;
 my $use_equo = $ENV{USE_EQUO} // 1;
 my $preserved_rebuild    = $ENV{PRESERVED_REBUILD}    // 0;
 my $emerge_defaults_args = $ENV{EMERGE_DEFAULTS_ARGS} // "--accept-properties=-interactive --verbose --oneshot --nospinner --quiet-build=y --quiet-fail --fail-clean=y --complete-graph --buildpkg";
+$ENV{FEATURES} = $ENV{FEATURES} // "parallel-fetch protect-owned compressdebug splitdebug -userpriv";
 
 my @overlays;