make to work again

util/cgg/main.c

@@ -1,3 +1,10 @@
+#include <stdio.h>
+#include <assert.h>
+#include <ctype.h>
+#include <em_spec.h>
+#include <em_flag.h>
+#include <em_reg.h>
+
 #include "booth.h"
 
 char *strncpy(), strcpy(), sprintf();