diff --git a/imgui.cpp b/imgui.cpp
index 82dc2d6..3728a89 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -1929,14 +1929,7 @@
     ImGuiContext& g = *GImGui;
     g.ActiveIdIsJustActivated = (g.ActiveId != id);
     if (g.ActiveIdIsJustActivated)
-    {
         g.ActiveIdTimer = 0.0f;
-        if (id != 0)
-        {
-            g.LastActiveId = id;
-            g.LastActiveIdTimer = 0.0f;
-        }
-    }
     g.ActiveId = id;
     g.ActiveIdAllowOverlap = false;
     g.ActiveIdIsAlive |= (id != 0);
@@ -2315,7 +2308,6 @@
         ClearActiveID();
     if (g.ActiveId)
         g.ActiveIdTimer += g.IO.DeltaTime;
-    g.LastActiveIdTimer += g.IO.DeltaTime;
     g.ActiveIdPreviousFrame = g.ActiveId;
     g.ActiveIdIsAlive = false;
     g.ActiveIdIsJustActivated = false;

diff --git a/imgui.cpp b/imgui.cpp
index 82dc2d6..3728a89 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -1929,14 +1929,7 @@
     ImGuiContext& g = *GImGui;
     g.ActiveIdIsJustActivated = (g.ActiveId != id);
     if (g.ActiveIdIsJustActivated)
-    {
         g.ActiveIdTimer = 0.0f;
-        if (id != 0)
-        {
-            g.LastActiveId = id;
-            g.LastActiveIdTimer = 0.0f;
-        }
-    }
     g.ActiveId = id;
     g.ActiveIdAllowOverlap = false;
     g.ActiveIdIsAlive |= (id != 0);
@@ -2315,7 +2308,6 @@
         ClearActiveID();
     if (g.ActiveId)
         g.ActiveIdTimer += g.IO.DeltaTime;
-    g.LastActiveIdTimer += g.IO.DeltaTime;
     g.ActiveIdPreviousFrame = g.ActiveId;
     g.ActiveIdIsAlive = false;
     g.ActiveIdIsJustActivated = false;
diff --git a/imgui_internal.h b/imgui_internal.h
index cfc8443..c809702 100644
--- a/imgui_internal.h
+++ b/imgui_internal.h
@@ -533,8 +533,6 @@
     bool                    ActiveIdAllowOverlap;               // Active widget allows another widget to steal active id (generally for overlapping widgets, but not always)
     ImVec2                  ActiveIdClickOffset;                // Clicked offset from upper-left corner, if applicable (currently only set by ButtonBehavior)
     ImGuiWindow*            ActiveIdWindow;
-    ImGuiID                 LastActiveId;                       // Store the last non-zero ActiveID, useful for animation.
-    float                   LastActiveIdTimer;
     ImGuiWindow*            MovingWindow;                       // Track the child window we clicked on to move a window.
     ImGuiID                 MovingWindowMoveId;                 // == MovingWindow->MoveId
     ImVector<ImGuiColMod>   ColorModifiers;                     // Stack for PushStyleColor()/PopStyleColor()
@@ -631,8 +629,6 @@
         ActiveIdAllowOverlap = false;
         ActiveIdClickOffset = ImVec2(-1,-1);
         ActiveIdWindow = NULL;
-        LastActiveId = 0;
-        LastActiveIdTimer = 0.0f;
         MovingWindow = NULL;
         MovingWindowMoveId = 0;