4 files changed, 16 insertions, 0 deletions
diff --git a/src/object/sp-guide.cpp b/src/object/sp-guide.cpp
index 8dbc68f09..4fe73ca4e 100644
--- a/src/object/sp-guide.cpp
+++ b/src/object/sp-guide.cpp
@@ -248,6 +248,10 @@ SPGuide *SPGuide::createSPGuide(SPDocument *doc, Geom::Point const &pt1, Geom::P
     return guide;
 }
 
+SPGuide *SPGuide::duplicate(){
+    return SPGuide::createSPGuide(document, point_on_line, Geom::Point(point_on_line[Geom::X] + normal_to_line[Geom::Y],point_on_line[Geom::Y] - normal_to_line[Geom::X]));
+}
+
 void sp_guide_pt_pairs_to_guides(SPDocument *doc, std::list<std::pair<Geom::Point, Geom::Point> > &pts)
 {
     for (auto & pt : pts) {
diff --git a/src/object/sp-guide.h b/src/object/sp-guide.h
index 57a52e627..4ecd62d17 100644
--- a/src/object/sp-guide.h
+++ b/src/object/sp-guide.h
@@ -57,6 +57,7 @@ public:
     bool getLocked() const { return locked; }
 
     static SPGuide *createSPGuide(SPDocument *doc, Geom::Point const &pt1, Geom::Point const &pt2);
+    SPGuide *duplicate();
 
     void showSPGuide(SPCanvasGroup *group, GCallback handler);
     void hideSPGuide(SPCanvas *canvas);
diff --git a/src/ui/dialog/guides.cpp b/src/ui/dialog/guides.cpp
index 3b72f1feb..cef214f5a 100644
--- a/src/ui/dialog/guides.cpp
+++ b/src/ui/dialog/guides.cpp
@@ -142,6 +142,12 @@ void GuidelinePropertiesDialog::_onDelete()
                        _("Delete guide"));
 }
 
+void GuidelinePropertiesDialog::_onDuplicate()
+{
+    _guide->duplicate();
+    DocumentUndo::done(_guide->document, SP_VERB_NONE, _("Duplicate guide"));
+}
+
 void GuidelinePropertiesDialog::_response(gint response)
 {
     switch (response) {
@@ -151,6 +157,9 @@ void GuidelinePropertiesDialog::_response(gint response)
 	case -12:
             _onDelete();
             break;
+	case -13:
+            _onDuplicate();
+            break;
 	case Gtk::RESPONSE_CANCEL:
             break;
 	case Gtk::RESPONSE_DELETE_EVENT:
@@ -164,6 +173,7 @@ void GuidelinePropertiesDialog::_setup() {
     set_title(_("Guideline"));
     add_button(_("_OK"), Gtk::RESPONSE_OK);
     add_button(_("_Delete"), -12);
+    add_button(_("_Duplicate"), -13);
     add_button(_("_Cancel"), Gtk::RESPONSE_CANCEL);
 
     auto mainVBox = get_content_area();
diff --git a/src/ui/dialog/guides.h b/src/ui/dialog/guides.h
index 637eb4d0e..abfc7d348 100644
--- a/src/ui/dialog/guides.h
+++ b/src/ui/dialog/guides.h
@@ -52,6 +52,7 @@ protected:
 
     void _onOK();
     void _onDelete();
+    void _onDuplicate();
 
     void _response(gint response);
     void _modeChanged();