Index: trunk/Ohana/src/opihi/dvo/detrend.c
===================================================================
--- trunk/Ohana/src/opihi/dvo/detrend.c	(revision 4849)
+++ trunk/Ohana/src/opihi/dvo/detrend.c	(revision 5850)
@@ -9,5 +9,5 @@
   int i, Nimage, status, N, TimeSelect;
   char DataBase[256];
-  unsigned long int tzero, tend;
+  time_t tzero, tend;
   double trange;
   int TypeSelect, CCDSelect, FilterSelect;
