--- src/abstract/track.h	Sat Feb 14 15:51:46 2004
+++ src/abstract/track.h	Tue Dec 14 01:03:50 2004
@@ -5,6 +5,7 @@
 
 #include <vector>
 #include <fstream>
+#include <sys/types.h>
 
 class track {
     public: