diff --git a/src/Interval.cpp b/src/Interval.cpp
index 16ae4e6c..2b80a45c 100644
--- a/src/Interval.cpp
+++ b/src/Interval.cpp
@@ -28,6 +28,18 @@
 #include <Interval.h>
 #include <sstream>
 
+////////////////////////////////////////////////////////////////////////////////
+Datetime Interval::from () const
+{
+  return _from;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+void Interval::from (Datetime& value)
+{
+  _from = value;
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 std::string Interval::dump () const
 {
diff --git a/src/Interval.h b/src/Interval.h
index d7d380da..28400f5e 100644
--- a/src/Interval.h
+++ b/src/Interval.h
@@ -35,6 +35,10 @@ class Interval
 {
 public:
   Interval () = default;
+
+  Datetime from () const;
+  void from (Datetime&);
+
   std::string dump () const;
 
 private: