diff --git a/AUTHORS b/AUTHORS
index e15f0597a..64a7e5cb7 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -17,6 +17,7 @@ The following submitted code, packages or analysis, and deserve special thanks:
   P.C. Shyamshankar
   Johan Friis
   Steven de Brouwer
+  Pietro Cerutti
 
 Thanks to the following, who submitted detailed bug reports and excellent suggestions:
   Eugene Kramer
diff --git a/src/Duration.cpp b/src/Duration.cpp
index 19f616a2f..b400f20d7 100644
--- a/src/Duration.cpp
+++ b/src/Duration.cpp
@@ -51,12 +51,6 @@ Duration::Duration (const std::string& input)
   parse (input);
 }
 
-////////////////////////////////////////////////////////////////////////////////
-Duration::operator int ()
-{
-  return (int) mDays;
-}
-
 ////////////////////////////////////////////////////////////////////////////////
 Duration::operator time_t ()
 {
diff --git a/src/Duration.h b/src/Duration.h
index e02bf30bf..5204496cc 100644
--- a/src/Duration.h
+++ b/src/Duration.h
@@ -40,7 +40,6 @@ public:
   bool operator> (const Duration&);
   ~Duration ();                          // Destructor
 
-  operator int ();
   operator time_t ();
   operator std::string ();