diff --git a/src/amd/vulkan/radv_rra.c b/src/amd/vulkan/radv_rra.c
index 61bab0e389d..516415bbb0a 100644
--- a/src/amd/vulkan/radv_rra.c
+++ b/src/amd/vulkan/radv_rra.c
@@ -202,6 +202,7 @@ rra_fill_accel_struct_header_common(struct radv_accel_struct_header *header, siz
       .interior_fp32_node_count = internal_node_data_size / sizeof(struct radv_bvh_box32_node),
       .leaf_node_count = primitive_count,
       .rt_driver_interface_version = 8 << 16,
+      .rt_ip_version = pdev->info.rt_ip_version,
    };
 
    result.metadata_size = sizeof(struct rra_accel_struct_metadata) + parent_id_table_size;
diff --git a/src/amd/vulkan/radv_rra.h b/src/amd/vulkan/radv_rra.h
index 58013f20ee1..089066d27f2 100644
--- a/src/amd/vulkan/radv_rra.h
+++ b/src/amd/vulkan/radv_rra.h
@@ -242,7 +242,7 @@ struct rra_accel_struct_header {
    uint32_t leaf_node_count;
    uint32_t rt_driver_interface_version;
    uint64_t unused2;
-   uint32_t half_fp32_node_count;
+   uint32_t rt_ip_version;
    char unused3[44];
 };