diff -Naur kweather-3.5.8-orig/kweather/metar_parser_test.cpp kweather-3.5.8/kweather/metar_parser_test.cpp
--- kweather-3.5.8-orig/kweather/metar_parser_test.cpp	2005-09-10 02:21:23.000000000 -0600
+++ kweather-3.5.8/kweather/metar_parser_test.cpp	2008-01-11 20:35:28.000000000 -0600
@@ -19,6 +19,7 @@
  ****************************************************************************/
 
 #include <iostream>
+#include <cstdlib>
 using namespace std;
 
 #include <qdatetime.h>