diff --git a/lib/Plot.cpp b/lib/Plot.cpp
index bc031e2..e5f8889 100644
--- a/lib/Plot.cpp
+++ b/lib/Plot.cpp
@@ -162,6 +162,17 @@ PlotPredBand::PlotPredBand(const DoubleFunctionSample &function,
 /******************************************************************************
  *                             Plot modifiers                                 *
  ******************************************************************************/
+// Caption constructor /////////////////////////////////////////////////////////
+Caption::Caption(const string &caption)
+: caption_(caption)
+{}
+
+// Caption modifier ////////////////////////////////////////////////////////////
+void Caption::operator()(PlotOptions &option) const
+{
+    option.caption = caption_;
+}
+
 // Color constructor ///////////////////////////////////////////////////////////
 Color::Color(const string &color)
 : color_(color)
@@ -201,12 +212,12 @@ void PlotRange::operator()(PlotOptions &option) const
     option.scale[a].max  = max_;
 }
 
-// Title constructor ///////////////////////////////////////////////////////////
+// Terminal constructor ////////////////////////////////////////////////////////
 Terminal::Terminal(const string &terminal, const std::string &options)
 : terminalCmd_(terminal + " " + options)
 {}
 
-// Title modifier //////////////////////////////////////////////////////////////
+// Terminal modifier ///////////////////////////////////////////////////////////
 void Terminal::operator()(PlotOptions &option) const
 {
     option.terminal = terminalCmd_;
@@ -257,6 +268,7 @@ void Plot::initOptions(void)
 {
     options_.terminal     = "";
     options_.output       = "";
+    options_.caption      = "";
     options_.title        = "";
     options_.scaleMode[0] = Plot::Scale::reset;
     options_.scaleMode[1] = Plot::Scale::reset;
@@ -415,6 +427,10 @@ ostream & Latan::operator<<(ostream &out, const Plot &plot)
     {
         out << "set output '" << plot.options_.terminal << "'" << endl;
     }
+    if (!plot.options_.caption.empty())
+    {
+        out << "set title '" << plot.options_.caption << "'" << endl;
+    }
     if (plot.options_.scaleMode[x] & Plot::Scale::manual)
     {
         out << "xMin = " << plot.options_.scale[x].min << endl;
diff --git a/lib/Plot.hpp b/lib/Plot.hpp
index 75a16af..9e4154d 100644
--- a/lib/Plot.hpp
+++ b/lib/Plot.hpp
@@ -117,6 +117,7 @@ struct PlotOptions
 {
     std::string  terminal;
     std::string  output;
+    std::string  caption;
     std::string  title;
     unsigned int scaleMode[2];
     Range        scale[2];
@@ -133,6 +134,19 @@ public:
     virtual void operator()(PlotOptions &option) const = 0;
 };
 
+class Caption: public PlotModifier
+{
+public:
+    // constructor
+    explicit Caption(const std::string &title);
+    // destructor
+    virtual ~Caption(void) = default;
+    // modifier
+    virtual void operator()(PlotOptions &option) const;
+private:
+    const std::string caption_;
+};
+
 class Color: public PlotModifier
 {
 public:
@@ -186,7 +200,6 @@ private:
     const std::string terminalCmd_;
 };
 
-
 class Title: public PlotModifier
 {
 public: