diff --git a/UI/ui_dial.cpp b/UI/ui_dial.cpp
index 1aa214d..d2af6c4 100644
--- a/UI/ui_dial.cpp
+++ b/UI/ui_dial.cpp
@@ -53,6 +53,11 @@ double UI_dial::max() const
     return m_max;
 }
 
+std::string UI_dial::unit() const
+{
+    return m_unit;
+}
+
 void UI_dial::from_json(const json &j)
 {
     UI_item::from_json(j);
diff --git a/UI/ui_dial.hpp b/UI/ui_dial.hpp
index 2eea9cd..fb77a7c 100644
--- a/UI/ui_dial.hpp
+++ b/UI/ui_dial.hpp
@@ -20,6 +20,7 @@ class UI_dial : public UI_item
 
     double min() const;
     double max() const;
+    std::string unit() const;
 
     void from_json(const json &j) override;
     json to_json(size_t id) const override;