diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index 0f392163633..a8d2ecc10c0 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -243,6 +243,8 @@ static void si_calculate_max_simd_waves(struct si_shader *shader)
       lds_per_wave = align(conf->lds_size, lds_increment) +
                      align(shader->info.num_ps_inputs * 48, lds_increment);
       break;
+   case MESA_SHADER_TASK:
+   case MESA_SHADER_MESH:
    case MESA_SHADER_COMPUTE: {
          unsigned max_workgroup_size = si_get_max_workgroup_size(shader);
          lds_per_wave = align(conf->lds_size, lds_increment) / DIV_ROUND_UP(max_workgroup_size, shader->wave_size);