2 files changed, 13 insertions, 0 deletions
diff --git a/src/ui/widget/unit-tracker.cpp b/src/ui/widget/unit-tracker.cpp
index 0bdd3210a..b0d2e890b 100644
--- a/src/ui/widget/unit-tracker.cpp
+++ b/src/ui/widget/unit-tracker.cpp
@@ -85,6 +85,18 @@ Inkscape::Util::Unit const * UnitTracker::getActiveUnit() const
     return _activeUnit;
 }
 
+void UnitTracker::changeLabel(Glib::ustring new_label, gint pos)
+{
+    ComboToolItemColumns columns;
+    int index = 0;
+    for (auto& row: _store->children() ) {
+        if (index == pos) {
+            row[columns.col_label    ] = new_label;
+        }
+        index++;
+    }
+}
+
 void UnitTracker::setActiveUnit(Inkscape::Util::Unit const *unit)
 {
     if (unit) {
diff --git a/src/ui/widget/unit-tracker.h b/src/ui/widget/unit-tracker.h
index 1f16292ff..2af8a057f 100644
--- a/src/ui/widget/unit-tracker.h
+++ b/src/ui/widget/unit-tracker.h
@@ -50,6 +50,7 @@ public:
     void addAdjustment(GtkAdjustment *adj);
     void prependUnit(Inkscape::Util::Unit const *u);
     void setFullVal(GtkAdjustment *adj, gdouble val);
+    void changeLabel(Glib::ustring new_label, gint pos);
 
     ComboToolItem *create_tool_item(Glib::ustring const &label,
                                     Glib::ustring const &tooltip);