diff --git a/profiler/src/profiler/TracyView.hpp b/profiler/src/profiler/TracyView.hpp
index ed562b63..3ca96e6f 100644
--- a/profiler/src/profiler/TracyView.hpp
+++ b/profiler/src/profiler/TracyView.hpp
@@ -519,6 +519,8 @@ private:
     int m_flameMode = 0;
     bool m_flameSort = false;
     bool m_flameRunningTime = false;
+    bool m_flameExternal = true;
+    bool m_flameExternalTail = true;
     int m_statSampleLocation = 2;
     bool m_statHideUnknown = true;
     bool m_showAllSymbols = false;
diff --git a/profiler/src/profiler/TracyView_FlameGraph.cpp b/profiler/src/profiler/TracyView_FlameGraph.cpp
index 4d7dd0dc..4e73b7d2 100644
--- a/profiler/src/profiler/TracyView_FlameGraph.cpp
+++ b/profiler/src/profiler/TracyView_FlameGraph.cpp
@@ -639,6 +639,19 @@ void View::DrawFlameGraph()
             assert( !m_flameRunningTime );
         }
     }
+    else
+    {
+        ImGui::SameLine();
+        ImGui::SeparatorEx( ImGuiSeparatorFlags_Vertical );
+        ImGui::SameLine();
+        ImGui::Text( ICON_FA_SHIELD_HALVED "External" );
+        ImGui::SameLine();
+        if( ImGui::Checkbox( "Frames", &m_flameExternal ) ) m_flameGraphInvariant.Reset();
+        ImGui::SameLine();
+        if( m_flameExternal ) ImGui::BeginDisabled();
+        if( ImGui::Checkbox( "Tails", &m_flameExternalTail ) ) m_flameGraphInvariant.Reset();
+        if( m_flameExternal ) ImGui::EndDisabled();
+    }
 
     auto& td = m_worker.GetThreadData();
     auto expand = ImGui::TreeNode( ICON_FA_SHUFFLE " Visible threads:" );