diff --git a/modules/rtp_rtcp/source/rtp_packet_received.cc b/modules/rtp_rtcp/source/rtp_packet_received.cc
index f84029b604..83f10e20cf 100644
--- a/modules/rtp_rtcp/source/rtp_packet_received.cc
+++ b/modules/rtp_rtcp/source/rtp_packet_received.cc
@@ -17,6 +17,12 @@
 
 namespace webrtc {
 
+RtpPacketReceived::RtpPacketReceived() = default;
+RtpPacketReceived::RtpPacketReceived(const ExtensionManager* extensions)
+    : RtpPacket(extensions) {}
+
+RtpPacketReceived::~RtpPacketReceived() {}
+
 void RtpPacketReceived::GetHeader(RTPHeader* header) const {
   header->markerBit = Marker();
   header->payloadType = PayloadType();
diff --git a/modules/rtp_rtcp/source/rtp_packet_received.h b/modules/rtp_rtcp/source/rtp_packet_received.h
index 3ed1544dbc..4cf6b23bd7 100644
--- a/modules/rtp_rtcp/source/rtp_packet_received.h
+++ b/modules/rtp_rtcp/source/rtp_packet_received.h
@@ -10,6 +10,8 @@
 #ifndef MODULES_RTP_RTCP_SOURCE_RTP_PACKET_RECEIVED_H_
 #define MODULES_RTP_RTCP_SOURCE_RTP_PACKET_RECEIVED_H_
 
+#include <vector>
+
 #include "common_types.h"  // NOLINT(build/include)
 #include "modules/rtp_rtcp/source/rtp_packet.h"
 #include "system_wrappers/include/ntp_time.h"
@@ -18,9 +20,10 @@ namespace webrtc {
 // Class to hold rtp packet with metadata for receiver side.
 class RtpPacketReceived : public RtpPacket {
  public:
-  RtpPacketReceived() = default;
-  explicit RtpPacketReceived(const ExtensionManager* extensions)
-      : RtpPacket(extensions) {}
+  RtpPacketReceived();
+  explicit RtpPacketReceived(const ExtensionManager* extensions);
+
+  ~RtpPacketReceived();
 
   // TODO(danilchap): Remove this function when all code update to use RtpPacket
   // directly. Function is there just for easier backward compatibilty.
@@ -44,11 +47,21 @@ class RtpPacketReceived : public RtpPacket {
     payload_type_frequency_ = value;
   }
 
+  // Additional data bound to the RTP packet for use in application code,
+  // outside of WebRTC.
+  rtc::ArrayView<const uint8_t> application_data() const {
+    return application_data_;
+  }
+  void set_application_data(rtc::ArrayView<const uint8_t> data) {
+    application_data_.assign(data.begin(), data.end());
+  }
+
  private:
   NtpTime capture_time_;
   int64_t arrival_time_ms_ = 0;
   int payload_type_frequency_ = 0;
   bool recovered_ = false;
+  std::vector<uint8_t> application_data_;
 };
 
 }  // namespace webrtc