diff --git a/src/profiling/ProfilingUtils.hpp b/src/profiling/ProfilingUtils.hpp
index 5afe6d8..b6a4de9 100644
--- a/src/profiling/ProfilingUtils.hpp
+++ b/src/profiling/ProfilingUtils.hpp
@@ -132,6 +132,11 @@
                                                     unsigned int bufferSize,
                                                     unsigned int& numberOfBytesWritten);
 
+TimelinePacketStatus WriteTimelineEntityBinaryPacket(uint64_t profilingGuid,
+                                                    unsigned char* buffer,
+                                                    unsigned int bufferSize,
+                                                    unsigned int& numberOfBytesWritten);
+
 class BufferExhaustion : public armnn::Exception
 {
     using Exception::Exception;