--- src/include/Lcommandline_numbertheory.h 2010-01-31 07:16:45.000000000 -0800
+++ src/include/Lcommandline_numbertheory.h 2010-08-31 18:53:18.000000000 -0700
@@ -24,6 +24,7 @@
#ifndef Lcommandline_numbertheory_H
#define Lcommandline_numbertheory_H
+#include <time.h>
#include <stdlib.h> //for things like srand
#include <iostream> //for input and output
#include <iomanip> //for manipulating output such as setprecision
