diff --git a/stimBuffApis/livoxGen1/pcloudStimulusBuffer.cpp b/stimBuffApis/livoxGen1/pcloudStimulusBuffer.cpp
index 66805cf..a31e823 100644
--- a/stimBuffApis/livoxGen1/pcloudStimulusBuffer.cpp
+++ b/stimBuffApis/livoxGen1/pcloudStimulusBuffer.cpp
@@ -28,6 +28,7 @@ PcloudStimulusBuffer::PcloudStimulusBuffer(
 		device->componentThread->getIoService()),
 device(device),
 formatDesc(formatDesc),
+openClCollatingAndMeshingEngine(*this),
 assemblyBuffer(
 	StagingBuffer::IOEngineConstraints::ioUringConstraints,
 	StagingBuffer::IOEngineConstraints::openClInputConstraints,
diff --git a/stimBuffApis/livoxGen1/pcloudStimulusBuffer.h b/stimBuffApis/livoxGen1/pcloudStimulusBuffer.h
index 341eb55..c6d4423 100644
--- a/stimBuffApis/livoxGen1/pcloudStimulusBuffer.h
+++ b/stimBuffApis/livoxGen1/pcloudStimulusBuffer.h
@@ -9,6 +9,7 @@
 #include <callback.h>
 #include "stagingBuffer.h"
 #include "ioUringAssemblyEngine.h"
+#include "openClCollatingAndMeshingEngine.h"
 
 namespace smo {
 namespace stim_buff {
@@ -57,6 +58,7 @@ public:
 
 	std::shared_ptr<livoxProto1::Device> device;
 	PcloudFormatDesc formatDesc;
+	OpenClCollatingAndMeshingEngine openClCollatingAndMeshingEngine;
 	StagingBuffer assemblyBuffer;
 	IoUringAssemblyEngine ioUringAssemblyEngine;
 	StagingBuffer collationBuffer;