diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index d753e5fea31..7deb823e1c4 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -121,6 +121,7 @@ static const struct extension extension_table[] = {
    { "GL_ARB_framebuffer_object",                  o(ARB_framebuffer_object),                  GL,             2005 },
    { "GL_ARB_framebuffer_sRGB",                    o(EXT_framebuffer_sRGB),                    GL,             1998 },
    { "GL_ARB_get_program_binary",                  o(dummy_true),                              GL,             2010 },
+   { "GL_ARB_get_texture_sub_image",               o(dummy_true),                              GL,             2014 },
    { "GL_ARB_gpu_shader5",                         o(ARB_gpu_shader5),                         GLC,            2010 },
    { "GL_ARB_gpu_shader_fp64",                     o(ARB_gpu_shader_fp64),                     GLC,            2010 },
    { "GL_ARB_half_float_pixel",                    o(dummy_true),                              GL,             2003 },