diff --git a/apps/graph/function.cpp b/apps/graph/function.cpp
index 4e23cb7c5..227d0818f 100644
--- a/apps/graph/function.cpp
+++ b/apps/graph/function.cpp
@@ -10,6 +10,7 @@ Graph::Function::Function() :
 Graph::Function::Function(const char * text, KDColor color) :
   m_text(text), // FIXME: Copy !!
   m_color(color),
+  m_name("f(x)"),
   m_expression(nullptr),
   m_layout(nullptr)
 {
@@ -29,6 +30,10 @@ const char * Graph::Function::text() {
   return m_text;
 }
 
+const char * Graph::Function::name() {
+  return m_name;
+}
+
 Expression * Graph::Function::expression() {
   if (m_expression == nullptr) {
     m_expression = Expression::parse(m_text);
diff --git a/apps/graph/function.h b/apps/graph/function.h
index 764516858..3021f129a 100644
--- a/apps/graph/function.h
+++ b/apps/graph/function.h
@@ -12,11 +12,13 @@ public:
   Function(const char * text, KDColor m_color);
   ~Function(); // Delete expression and layout, if needed
   const char * text();
+  const char * name();
   KDColor color() const { return m_color; }
   Expression * expression();
   ExpressionLayout * layout();
 private:
   const char * m_text;
+  const char * m_name;
   KDColor m_color;
   Expression * m_expression;
   ExpressionLayout * m_layout;