diff --git a/server/TracyVersion.hpp b/server/TracyVersion.hpp
index 0ed3dd35..579a5d3c 100644
--- a/server/TracyVersion.hpp
+++ b/server/TracyVersion.hpp
@@ -7,7 +7,7 @@ namespace Version
 {
 enum { Major = 0 };
 enum { Minor = 7 };
-enum { Patch = 8 };
+enum { Patch = 9 };
 }
 }
 
diff --git a/server/TracyWorker.cpp b/server/TracyWorker.cpp
index 13e8546c..ba90db88 100644
--- a/server/TracyWorker.cpp
+++ b/server/TracyWorker.cpp
@@ -1699,6 +1699,19 @@ Worker::Worker( FileRead& f, EventType::Type eventMask, bool bgTasks )
         }
     }
 
+    if( fileVer >= FileVersion( 0, 7, 9 ) )
+    {
+        f.Read( sz );
+        m_data.hwSamples.reserve( sz );
+        for( uint64_t i=0; i<sz; i++ )
+        {
+            uint64_t addr;
+            HwSampleData data;
+            f.Read2( addr, data );
+            m_data.hwSamples.emplace( addr, data );
+        }
+    }
+
     if( fileVer >= FileVersion( 0, 6, 13 ) )
     {
         f.Read( sz );
@@ -7523,6 +7536,14 @@ void Worker::Write( FileWrite& f, bool fiDict )
         }
     }
 
+    sz = m_data.hwSamples.size();
+    f.Write( &sz, sizeof( sz ) );
+    for( auto& v : m_data.hwSamples )
+    {
+        f.Write( &v.first, sizeof( v.first ) );
+        f.Write( &v.second, sizeof( v.second ) );
+    }
+
     sz = m_data.sourceFileCache.size();
     f.Write( &sz, sizeof( sz ) );
     for( auto& v : m_data.sourceFileCache )