diff --git a/imgui.cpp b/imgui.cpp
index fe71f4f0..9dd9eb77 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -774,6 +774,7 @@ void ImGuiStyle::ScaleAllSizes(float scale_factor)
     GrabRounding = ImFloor(GrabRounding * scale_factor);
     DisplayWindowPadding = ImFloor(DisplayWindowPadding * scale_factor);
     DisplaySafeAreaPadding = ImFloor(DisplaySafeAreaPadding * scale_factor);
+    MouseCursorScale = ImFloor(MouseCursorScale * scale_factor);
 }
 
 ImGuiIO::ImGuiIO()
@@ -3073,11 +3074,12 @@ void ImGui::Render()
         {
             const ImVec2 pos = g.IO.MousePos - offset;
             const ImTextureID tex_id = g.IO.Fonts->TexID;
+            const float sc = g.Style.MouseCursorScale;
             g.OverlayDrawList.PushTextureID(tex_id);
-            g.OverlayDrawList.AddImage(tex_id, pos+ImVec2(1,0), pos+ImVec2(1,0) + size, uv[2], uv[3], IM_COL32(0,0,0,48));        // Shadow
-            g.OverlayDrawList.AddImage(tex_id, pos+ImVec2(2,0), pos+ImVec2(2,0) + size, uv[2], uv[3], IM_COL32(0,0,0,48));        // Shadow
-            g.OverlayDrawList.AddImage(tex_id, pos,             pos + size,             uv[2], uv[3], IM_COL32(0,0,0,255));       // Black border
-            g.OverlayDrawList.AddImage(tex_id, pos,             pos + size,             uv[0], uv[1], IM_COL32(255,255,255,255)); // White fill
+            g.OverlayDrawList.AddImage(tex_id, pos + ImVec2(1,0)*sc, pos+ImVec2(1,0)*sc + size*sc, uv[2], uv[3], IM_COL32(0,0,0,48));        // Shadow
+            g.OverlayDrawList.AddImage(tex_id, pos + ImVec2(2,0)*sc, pos+ImVec2(2,0)*sc + size*sc, uv[2], uv[3], IM_COL32(0,0,0,48));        // Shadow
+            g.OverlayDrawList.AddImage(tex_id, pos,                  pos + size*sc,                uv[2], uv[3], IM_COL32(0,0,0,255));       // Black border
+            g.OverlayDrawList.AddImage(tex_id, pos,                  pos + size*sc,                uv[0], uv[1], IM_COL32(255,255,255,255)); // White fill
             g.OverlayDrawList.PopTextureID();
         }
         if (!g.OverlayDrawList.VtxBuffer.empty())
@@ -4723,8 +4725,9 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
         // Position tooltip (always follows mouse)
         if ((flags & ImGuiWindowFlags_Tooltip) != 0 && !window_pos_set_by_api && !window_is_child_tooltip)
         {
+            float sc = g.Style.MouseCursorScale;
             ImVec2 ref_pos = g.IO.MousePos;
-            ImRect rect_to_avoid(ref_pos.x - 16, ref_pos.y - 8, ref_pos.x + 24, ref_pos.y + 24); // FIXME: Completely hard-coded. Store boxes in mouse cursor data? Scale? Center on cursor hit-point?
+            ImRect rect_to_avoid(ref_pos.x - 16, ref_pos.y - 8, ref_pos.x + 24 * sc, ref_pos.y + 24 * sc); // FIXME: Hard-coded based on mouse cursor shape expectation. Exact dimension not very important.
             window->PosFloat = FindBestWindowPosForPopup(ref_pos, window->Size, &window->AutoPosLastDirection, rect_to_avoid);
             if (window->AutoPosLastDirection == ImGuiDir_None)
                 window->PosFloat = ref_pos + ImVec2(2,2); // If there's not enough room, for tooltip we prefer avoiding the cursor at all cost even if it means that part of the tooltip won't be visible.
diff --git a/imgui.h b/imgui.h
index 4166b603..5c436c02 100644
--- a/imgui.h
+++ b/imgui.h
@@ -869,6 +869,7 @@ struct ImGuiStyle
     ImVec2      ButtonTextAlign;            // Alignment of button text when button is larger than text. Defaults to (0.5f,0.5f) for horizontally+vertically centered.
     ImVec2      DisplayWindowPadding;       // Window positions are clamped to be visible within the display area by at least this amount. Only covers regular windows.
     ImVec2      DisplaySafeAreaPadding;     // If you cannot see the edge of your screen (e.g. on a TV) increase the safe area padding. Covers popups/tooltips as well regular windows.
+    float       MouseCursorScale;           // Scale software rendered mouse cursor (when io.MouseDrawCursor is enabled). May be removed later.
     bool        AntiAliasedLines;           // Enable anti-aliasing on lines/borders. Disable if you are really tight on CPU/GPU.
     bool        AntiAliasedFill;            // Enable anti-aliasing on filled shapes (rounded rectangles, circles, etc.)
     float       CurveTessellationTol;       // Tessellation tolerance when using PathBezierCurveTo() without a specific number of segments. Decrease for highly tessellated curves (higher quality, more polygons), increase to reduce quality.