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diff --git a/src/live_effects/lpe-taperstroke.h b/src/live_effects/lpe-taperstroke.h
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+++ b/src/live_effects/lpe-taperstroke.h
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+// SPDX-License-Identifier: GPL-2.0-or-later
+/** @file
+ * @brief Taper Stroke path effect (meant as a replacement for using Power Strokes for tapering)
+ */
+/* Authors:
+ *   Liam P White <inkscapebrony@gmail.com>
+ * Copyright (C) 2014 Authors
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#ifndef INKSCAPE_LPE_TAPERSTROKE_H
+#define INKSCAPE_LPE_TAPERSTROKE_H
+
+#include "live_effects/effect.h"
+#include "live_effects/parameter/enum.h"
+#include "live_effects/parameter/enumarray.h"
+#include "live_effects/parameter/scalararray.h"
+#include "live_effects/parameter/parameter.h"
+
+namespace Inkscape {
+namespace LivePathEffect {
+
+namespace TpS {
+// we need a separate namespace to avoid clashes with other LPEs
+class KnotHolderEntityAttachBegin;
+class KnotHolderEntityAttachEnd;
+}
+
+class LPETaperStroke : public Effect {
+public:
+    LPETaperStroke(LivePathEffectObject *lpeobject);
+    ~LPETaperStroke() override;
+
+    void doOnApply(SPLPEItem const* lpeitem) override;
+    void doOnRemove(SPLPEItem const* lpeitem) override;
+    void doBeforeEffect (SPLPEItem const* lpeitem) override;
+    Geom::PathVector doEffect_path (Geom::PathVector const& path_in) override;
+    Geom::PathVector doEffect_simplePath(Geom::Path const& path, size_t index, double start, double end);
+    void transform_multiply(Geom::Affine const &postmul, bool set) override;
+
+    void addKnotHolderEntities(KnotHolder * knotholder, SPItem * item) override;
+protected:
+    friend class TpS::KnotHolderEntityAttachBegin;
+    friend class TpS::KnotHolderEntityAttachEnd;
+    ScalarArrayParam attach_start;
+    ScalarArrayParam attach_end;
+    ScalarArrayParam start_smoothing;
+    ScalarArrayParam end_smoothing;
+private:
+    ScalarParam subpath;
+    ScalarParam line_width;
+    EnumParam<unsigned> join_type;
+    EnumArrayParam start_shape;
+    EnumArrayParam end_shape;
+    ScalarParam miter_limit;
+    size_t previous_size = 1;
+    std::vector<Geom::Point> start_attach_point;
+    std::vector<Geom::Point> end_attach_point;
+    size_t prev_subpath = Glib::ustring::npos;
+    Geom::PathVector pathv_out;
+    LPETaperStroke(const LPETaperStroke&) = delete;
+    LPETaperStroke& operator=(const LPETaperStroke&) = delete;
+};
+
+} //namespace LivePathEffect
+} //namespace Inkscape
+
+#endif
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8 :