Created library "libltrace.a" and a simple program that calls it
diff --git a/options.c b/options.c
index 042eb7a..812036a 100644
--- a/options.c
+++ b/options.c
@@ -14,7 +14,7 @@
 #include <getopt.h>
 #endif
 
-#include "ltrace.h"
+#include "main.h"
 #include "options.h"
 #include "defs.h"