diff --git a/gutenprint/configure.ac b/gutenprint/configure.ac

index 2b1cd098..0d0152d7 100644

--- a/gutenprint/configure.ac

+++ b/gutenprint/configure.ac

@@ -210,6 +210,8 @@ if test "$ac_cv_prog_gnu_ld" = "yes" ; then

   AC_DEFINE(HAVE_GNU_LD,, [Define if GNU ld is present.])

 fi

+AC_SYS_LARGEFILE

+

 dnl Set up maintainer mode

 AM_MAINTAINER_MODE

 if test x${USE_MAINTAINER_MODE} = xyes ; then

diff --git a/gutenprint/src/cups/backend_common.h b/gutenprint/src/cups/backend_common.h

index d901c62b..03d02d12 100644

--- a/gutenprint/src/cups/backend_common.h

+++ b/gutenprint/src/cups/backend_common.h

@@ -26,6 +26,7 @@

  *

  */

+#include <config.h>

 #include <stdio.h>

 #include <stdlib.h>

 #include <string.h>

diff --git a/gutenprint/src/cups/commandtocanon.c b/gutenprint/src/cups/commandtocanon.c

index 13d96d7b..31281e2e 100644

--- a/gutenprint/src/cups/commandtocanon.c

+++ b/gutenprint/src/cups/commandtocanon.c

@@ -11,6 +11,7 @@

  * Include necessary headers...

  */

+#include <config.h>

 #include <cups/cups.h>

 #include <ctype.h>

 #include <stdlib.h>

diff --git a/gutenprint/src/cups/commandtoepson.c b/gutenprint/src/cups/commandtoepson.c

index 7bac83c5..7ee697c2 100644

--- a/gutenprint/src/cups/commandtoepson.c

+++ b/gutenprint/src/cups/commandtoepson.c

@@ -25,6 +25,7 @@

  * Include necessary headers...

  */

+#include <config.h>

 #include <cups/cups.h>

 #include <ctype.h>

 #include <stdlib.h>

diff --git a/gutenprint/src/cups/cups-genppd.c b/gutenprint/src/cups/cups-genppd.c

index f8791fab..d6a17eb8 100644

--- a/gutenprint/src/cups/cups-genppd.c

+++ b/gutenprint/src/cups/cups-genppd.c

@@ -33,6 +33,7 @@

  *   write_ppd()         - Write a PPD file.

  */

+#include <config.h>

 #include "genppd.h"

 static int	generate_ppd(const char *prefix, int verbose,

diff --git a/gutenprint/src/cups/i18n.c b/gutenprint/src/cups/i18n.c

index 89ff2b69..2e5e09b8 100644

--- a/gutenprint/src/cups/i18n.c

+++ b/gutenprint/src/cups/i18n.c

@@ -28,8 +28,8 @@

  * Include necessary files...

  */

-#include "i18n.h"

 #include <config.h>

+#include "i18n.h"

 #include <stdio.h>

 #include <stdlib.h>

 #include <stdarg.h>

diff --git a/gutenprint/src/main/mxml-file.c b/gutenprint/src/main/mxml-file.c

index 4ee13287..67152212 100644

--- a/gutenprint/src/main/mxml-file.c

+++ b/gutenprint/src/main/mxml-file.c

@@ -35,8 +35,8 @@

  * Include necessary headers...

  */

-#include <gutenprint/mxml.h>

 #include "config.h"

+#include <gutenprint/mxml.h>

 #define MXML_BUFSIZE (64)

 #define ENTITY_BUFSIZE (64)

diff --git a/gutenprint/src/main/path.c b/gutenprint/src/main/path.c

index 8a0ec1ba..32c3d0e8 100644

--- a/gutenprint/src/main/path.c

+++ b/gutenprint/src/main/path.c

@@ -18,6 +18,7 @@

  *   along with this program.  If not, see <https://www.gnu.org/licenses/>.

  */

+#include <config.h>

 #include <gutenprint/gutenprint.h>

 #include "gutenprint-internal.h"

 #include <gutenprint/gutenprint-intl-internal.h>

diff --git a/gutenprint/src/main/xmlppd.c b/gutenprint/src/main/xmlppd.c

index dbbd2de5..037c7176 100644

--- a/gutenprint/src/main/xmlppd.c

+++ b/gutenprint/src/main/xmlppd.c

@@ -21,6 +21,7 @@

  * 02110-1301 USA

  */

+#include <config.h>

 #include <ctype.h>

 #include <stdio.h>

 #include <gutenprint/mxml.h>

diff --git a/gutenprint/src/testpattern/testpattern.c b/gutenprint/src/testpattern/testpattern.c

index 2474d691..374ef084 100644

--- a/gutenprint/src/testpattern/testpattern.c

+++ b/gutenprint/src/testpattern/testpattern.c

@@ -31,6 +31,8 @@

  * black and white).

  */

+#include <config.h>

+

 #include <stdlib.h>

 #include <unistd.h>

 #include <stdio.h>

diff --git a/gutenprint/test/pixma_parse.c b/gutenprint/test/pixma_parse.c

index 19ec8e2f..b01580c2 100644

--- a/gutenprint/test/pixma_parse.c

+++ b/gutenprint/test/pixma_parse.c

@@ -18,6 +18,7 @@

  *

  *****************************************************************************/

+#include <config.h>

 #include <stdio.h>

 #include <string.h>

 #include <stdlib.h>