diff --git a/server/TracyEvent.hpp b/server/TracyEvent.hpp
index d2ba95c0..bacccdac 100644
--- a/server/TracyEvent.hpp
+++ b/server/TracyEvent.hpp
@@ -177,6 +177,7 @@ struct CallstackFrameTree
     uint64_t allocExclusive, allocInclusive;
     uint32_t countExclusive, countInclusive;
     std::vector<CallstackFrameTree> children;
+    flat_hash_set<uint32_t, nohash<uint32_t>> callstacks;
 };
 
 enum { CallstackFrameTreeSize = sizeof( CallstackFrameTree ) };
diff --git a/server/TracyView.cpp b/server/TracyView.cpp
index 6ac360aa..17cca346 100644
--- a/server/TracyView.cpp
+++ b/server/TracyView.cpp
@@ -7211,12 +7211,14 @@ std::vector<CallstackFrameTree> View::GetCallstackFrameTree( const MemData& mem
         auto treePtr = GetFrameTreeItem( root, base );
         treePtr->countInclusive += path.second.cnt;
         treePtr->allocInclusive += path.second.mem;
+        treePtr->callstacks.emplace( path.first );
 
         for( int i = int( cs.size() ) - 2; i >= 0; i-- )
         {
             treePtr = GetFrameTreeItem( treePtr->children, cs[i] );
             treePtr->countInclusive += path.second.cnt;
             treePtr->allocInclusive += path.second.mem;
+            treePtr->callstacks.emplace( path.first );
         }
 
         treePtr->countExclusive += path.second.cnt;