trivial: Add tri-viewport
diff --git a/progs/trivial/SConscript b/progs/trivial/SConscript
index 8a7fb6b..dc84a05 100644
--- a/progs/trivial/SConscript
+++ b/progs/trivial/SConscript
@@ -114,6 +114,7 @@
 	'tri-unfilled-userclip',
 	'tri-unfilled',
 	'tri-userclip',
+	'tri-viewport',
 	'tri-z-eq',
 	'tri-z',
 	'tri',