*** a/src/main.cpp	Sat Sep  7 14:09:12 2013
--- b/src/main.cpp	Sat Sep  7 14:09:44 2013
***************
*** 24,29 ****
--- 24,31 ----
  
  #include <ctime>
  #include <cstdlib>
+ #include <unistd.h> /* needed for getpid */
+

  /** This function runs the Frobby console interface. the ::main
      function calls this function after having set up DEBUG-specific
