diff --git a/include/libcamera/internal/converter.h b/include/libcamera/internal/converter.h
index 4915af7a..4b811686 100644
--- a/include/libcamera/internal/converter.h
+++ b/include/libcamera/internal/converter.h
@@ -22,6 +22,7 @@
 #include <libcamera/base/signal.h>
 
 #include <libcamera/geometry.h>
+#include "libcamera/internal/v4l2_request.h"
 
 namespace libcamera {
 
@@ -79,7 +80,8 @@ public:
 	virtual void stop() = 0;
 
 	virtual int queueBuffers(FrameBuffer *input,
-				 const std::map<const Stream *, FrameBuffer *> &outputs) = 0;
+				 const std::map<const Stream *, FrameBuffer *> &outputs,
+				 const V4L2Request *request = nullptr) = 0;
 
 	virtual int setInputCrop(const Stream *stream, Rectangle *rect) = 0;
 	virtual std::pair<Rectangle, Rectangle> inputCropBounds() = 0;
diff --git a/include/libcamera/internal/converter/converter_v4l2_m2m.h b/include/libcamera/internal/converter/converter_v4l2_m2m.h
index d3167540..1b2a88c4 100644
--- a/include/libcamera/internal/converter/converter_v4l2_m2m.h
+++ b/include/libcamera/internal/converter/converter_v4l2_m2m.h
@@ -66,7 +66,8 @@ public:
 			   Alignment align = Alignment::Down) override;
 
 	int queueBuffers(FrameBuffer *input,
-			 const std::map<const Stream *, FrameBuffer *> &outputs) override;
+			 const std::map<const Stream *, FrameBuffer *> &outputs,
+			 const V4L2Request *request = nullptr) override;
 
 	int setInputCrop(const Stream *stream, Rectangle *rect) override;
 	std::pair<Rectangle, Rectangle> inputCropBounds() override { return inputCropBounds_; }
@@ -88,7 +89,8 @@ private:
 		int start();
 		void stop();
 
-		int queueBuffers(FrameBuffer *input, FrameBuffer *output);
+		int queueBuffers(FrameBuffer *input, FrameBuffer *output,
+				 const V4L2Request *request = nullptr);
 
 		int setInputSelection(unsigned int target, Rectangle *rect);
 		int getInputSelection(unsigned int target, Rectangle *rect);
diff --git a/src/libcamera/converter.cpp b/src/libcamera/converter.cpp
index 142fb29a..ec0a6db6 100644
--- a/src/libcamera/converter.cpp
+++ b/src/libcamera/converter.cpp
@@ -205,11 +205,14 @@ Converter::~Converter()
  * \param[in] input The frame buffer to apply the conversion
  * \param[out] outputs The container holding the output stream pointers and
  * their respective frame buffer outputs.
+ * \param[in] request An optional request
  *
  * This function queues the \a input frame buffer on the output streams of the
  * \a outputs map key and retrieve the output frame buffer indicated by the
  * buffer map value.
  *
+ * If \a request is provided the buffers are tied to that request.
+ *
  * \return 0 on success or a negative error code otherwise
  */
 
diff --git a/src/libcamera/converter/converter_v4l2_m2m.cpp b/src/libcamera/converter/converter_v4l2_m2m.cpp
index b2bd54f3..ff11a973 100644
--- a/src/libcamera/converter/converter_v4l2_m2m.cpp
+++ b/src/libcamera/converter/converter_v4l2_m2m.cpp
@@ -22,6 +22,7 @@
 #include <libcamera/stream.h>
 
 #include "libcamera/internal/media_device.h"
+#include "libcamera/internal/v4l2_request.h"
 #include "libcamera/internal/v4l2_videodevice.h"
 
 /**
@@ -197,9 +198,11 @@ void V4L2M2MConverter::V4L2M2MStream::stop()
 	m2m_->output()->releaseBuffers();
 }
 
-int V4L2M2MConverter::V4L2M2MStream::queueBuffers(FrameBuffer *input, FrameBuffer *output)
+int V4L2M2MConverter::V4L2M2MStream::queueBuffers(FrameBuffer *input,
+						  FrameBuffer *output,
+						  const V4L2Request *request)
 {
-	int ret = m2m_->output()->queueBuffer(input);
+	int ret = m2m_->output()->queueBuffer(input, request);
 	if (ret < 0)
 		return ret;
 
@@ -696,7 +699,8 @@ int V4L2M2MConverter::validateOutput(StreamConfiguration *cfg, bool *adjusted,
  * \copydoc libcamera::Converter::queueBuffers
  */
 int V4L2M2MConverter::queueBuffers(FrameBuffer *input,
-				   const std::map<const Stream *, FrameBuffer *> &outputs)
+				   const std::map<const Stream *, FrameBuffer *> &outputs,
+				   const V4L2Request *request)
 {
 	std::set<FrameBuffer *> outputBufs;
 	int ret;
@@ -721,7 +725,7 @@ int V4L2M2MConverter::queueBuffers(FrameBuffer *input,
 
 	/* Queue the input and output buffers to all the streams. */
 	for (auto [stream, buffer] : outputs) {
-		ret = streams_.at(stream)->queueBuffers(input, buffer);
+		ret = streams_.at(stream)->queueBuffers(input, buffer, request);
 		if (ret < 0)
 			return ret;
 	}