diff --git a/src/glx/glxextensions.c b/src/glx/glxextensions.c
index 6c1763f4dba..286075297b2 100644
--- a/src/glx/glxextensions.c
+++ b/src/glx/glxextensions.c
@@ -190,7 +190,6 @@ static const struct extension_info known_gl_extensions[] = {
    { GL(ARB_texture_rectangle),           Y, N, N, N },
    { GL(ARB_texture_rg),                  Y, N, N, N },
    { GL(ARB_transpose_matrix),            Y, N, Y, N },
-   { GL(ARB_vertex_buffer_object),        N, N, N, N },
    { GL(ARB_vertex_program),              Y, N, N, N },
    { GL(ARB_window_pos),                  Y, N, N, N },
    { GL(EXT_abgr),                        Y, N, N, N },
@@ -202,11 +201,7 @@ static const struct extension_info known_gl_extensions[] = {
    { GL(EXT_blend_minmax),                Y, N, N, N },
    { GL(EXT_blend_subtract),              Y, N, N, N },
    { GL(EXT_clip_volume_hint),            Y, N, N, N },
-   { GL(EXT_compiled_vertex_array),       N, N, N, N },
-   { GL(EXT_convolution),                 N, N, N, N },
    { GL(EXT_copy_texture),                Y, N, N, N },
-   { GL(EXT_cull_vertex),                 N, N, N, N },
-   { GL(EXT_depth_bounds_test),           N, N, N, N },
    { GL(EXT_draw_range_elements),         Y, N, Y, N },
    { GL(EXT_fog_coord),                   Y, N, N, N },
    { GL(EXT_framebuffer_blit),            Y, N, N, N },
@@ -217,7 +212,6 @@ static const struct extension_info known_gl_extensions[] = {
    { GL(EXT_packed_depth_stencil),        Y, N, N, N },
    { GL(EXT_packed_pixels),               Y, N, N, N },
    { GL(EXT_paletted_texture),            Y, N, N, N },
-   { GL(EXT_pixel_buffer_object),         N, N, N, N },
    { GL(EXT_point_parameters),            Y, N, N, N },
    { GL(EXT_polygon_offset),              Y, N, N, N },
    { GL(EXT_rescale_normal),              Y, N, N, N },