Index: /trunk/FACT++/src/Time.cc
===================================================================
--- /trunk/FACT++/src/Time.cc	(revision 16058)
+++ /trunk/FACT++/src/Time.cc	(revision 16059)
@@ -388,5 +388,5 @@
 //!     24h period between two noon's.
 //
-int Time::NightAsInt() const
+uint32_t Time::NightAsInt() const
 {
     const Time tm = GetPrevSunRise();