diff --git a/auto/blacklist b/auto/blacklist
index 7ca0840..91cd09a 100644
--- a/auto/blacklist
+++ b/auto/blacklist
@@ -1,6 +1,9 @@
 EXT/static_vertex_array.txt
 EXT/vertex_array_set.alt.txt
 EXT/vertex_array_set.txt
+EXT/nurbs_tessellator.txt
+EXT/object_space_tess.txt
+SGI/filter4_parameters.txt
 SGIS/texture_color_mask.txt
 SGIX/dmbuffer.txt
 SGIX/instruments.txt