--- primegen-0.97/eratspeed.c.orig	2009-03-27 09:16:52.000000000 -0300
+++ primegen-0.97/eratspeed.c	2009-03-27 09:18:29.000000000 -0300
@@ -1,6 +1,8 @@
 #define B32 1001
 #define B (B32 * 32)
 
+#include <stdio.h>
+#include <stdlib.h>
 #include "timing.h"
 #include "uint32.h"
 
--- primegen-0.97/primegaps.c.orig	2009-03-27 09:17:07.000000000 -0300
+++ primegen-0.97/primegaps.c	2009-03-27 09:17:19.000000000 -0300
@@ -1,4 +1,5 @@
 #include <math.h>
+#include <stdio.h>
 #include "primegen.h"
 
 primegen pg;
--- primegen-0.97/primes.c.orig	2009-03-27 09:19:08.000000000 -0300
+++ primegen-0.97/primes.c	2009-03-27 09:19:14.000000000 -0300
@@ -1,4 +1,5 @@
 #include <stdio.h>
+#include <stdlib.h>
 #include "primegen.h"
 #include "fs64.h"
 
--- primegen-0.97/primespeed.c.orig	2009-03-27 09:17:41.000000000 -0300
+++ primegen-0.97/primespeed.c	2009-03-27 09:18:54.000000000 -0300
@@ -1,3 +1,5 @@
+#include <stdio.h>
+#include <stdlib.h>
 #include "timing.h"
 #include "primegen.h"
 #include "primegen_impl.h"
--- primegen-0.97/error.h.orig	2009-09-11 19:40:53.000000000 +0100
+++ primegen-0.97/error.h	2009-09-11 19:41:02.000000000 +0100
@@ -1,7 +1,7 @@
 #ifndef ERROR_H
 #define ERROR_H
 
-extern int errno;
+#include <errno.h>
 
 extern int error_intr;
 extern int error_nomem;