diff --git a/src/gallium/drivers/radeonsi/radeon_vcn_dec.c b/src/gallium/drivers/radeonsi/radeon_vcn_dec.c
index f581a5f26e7..2fb3615517d 100644
--- a/src/gallium/drivers/radeonsi/radeon_vcn_dec.c
+++ b/src/gallium/drivers/radeonsi/radeon_vcn_dec.c
@@ -1390,6 +1390,7 @@ static unsigned rvcn_dec_dynamic_dpb_t2_message(struct radeon_decoder *dec, rvcn
                            dummy->dpb.res;
                addr = dec->ws->buffer_get_virtual_address(dummy_res->buf);
             }
+            dec->ws->cs_add_buffer(&dec->cs, res->buf, RADEON_USAGE_READWRITE | RADEON_USAGE_SYNCHRONIZED, RADEON_DOMAIN_VRAM);
             dynamic_dpb_t2->dpbAddrLo[i] = addr;
             dynamic_dpb_t2->dpbAddrHi[i] = addr >> 32;
             ++dynamic_dpb_t2->dpbArraySize;