diff --git a/scene/VisionaraySceneGPU.cu b/scene/VisionaraySceneGPU.cu
index d929d484..244288dd 100644
--- a/scene/VisionaraySceneGPU.cu
+++ b/scene/VisionaraySceneGPU.cu
@@ -383,6 +383,8 @@ void VisionaraySceneGPU::dispatch()
     group.geoms = m_impl->parent->m_geometries.devicePtr();
     group.numMaterials = m_impl->parent->m_materials.size();
     group.materials = m_impl->parent->m_materials.devicePtr();
+    group.numVolumes = m_impl->parent->m_volumes.size();
+    group.volumes = m_impl->parent->m_volumes.devicePtr();
     group.numLights = m_impl->parent->m_lights.size();
     group.lights = m_impl->parent->m_lights.devicePtr();
     group.objIds = m_impl->parent->m_objIds.devicePtr();
diff --git a/scene/VisionaraySceneGPU.hip b/scene/VisionaraySceneGPU.hip
index bc6fabb0..94f23c96 100644
--- a/scene/VisionaraySceneGPU.hip
+++ b/scene/VisionaraySceneGPU.hip
@@ -400,6 +400,8 @@ void VisionaraySceneGPU::dispatch()
     group.geoms = m_impl->parent->m_geometries.devicePtr();
     group.numMaterials = m_impl->parent->m_materials.size();
     group.materials = m_impl->parent->m_materials.devicePtr();
+    group.numVolumes = m_impl->parent->m_volumes.size();
+    group.volumes = m_impl->parent->m_volumes.devicePtr();
     group.numLights = m_impl->parent->m_lights.size();
     group.lights = m_impl->parent->m_lights.devicePtr();
     group.objIds = m_impl->parent->m_objIds.devicePtr();