diff --git a/src/gallium/drivers/radeonsi/si_shader_info.h b/src/gallium/drivers/radeonsi/si_shader_info.h
index 03e8d5b35ea..3809492d6d0 100644
--- a/src/gallium/drivers/radeonsi/si_shader_info.h
+++ b/src/gallium/drivers/radeonsi/si_shader_info.h
@@ -225,9 +225,9 @@ struct si_shader_variant_info {
    uint8_t clipdist_mask;
    uint8_t culldist_mask;
    uint8_t num_streamout_vec4s;
+   uint8_t max_simd_waves;
    uint8_t ngg_lds_scratch_size;
-   unsigned private_mem_vgprs;
-   unsigned max_simd_waves;
+   uint16_t private_mem_vgprs;
    uint32_t ngg_lds_vertex_size; /* VS,TES: Cull+XFB, GS: GSVS size */
    ac_nir_legacy_gs_info legacy_gs;
 };