--- backend/src/cnij_backend_common.c 2010-02-23 04:57:49.000000000 +0100
+++ cnij_backend_common.c 2011-11-17 12:59:27.482025762 +0100
@@ -38,6 +38,7 @@
// CUPS Header
#include <cups/cups.h>
#include <cups/ipp.h>
+#include <cups/ppd.h>
// Header file for CANON
#include "cnij_backend_common.h"
--- cngpij/cngpij/bjcups.c 2010-02-23 04:57:49.000000000 +0100
+++ bjcups.c 2011-11-17 12:59:27.482025762 +0100
@@ -21,6 +21,7 @@
#include <config.h>
#endif // HAVE_CONFIG_H
+#define _IPP_PRIVATE_STRUCTURES 1
#include <cups/cups.h>
#include <cups/language.h>
#include <cups/ppd.h>
--- cngpijmon/src/bjcupsmon_cups.c 2010-02-23 04:57:49.000000000 +0100
+++ bjcupsmon_cups.c 2011-11-17 12:59:27.482025762 +0100
@@ -18,7 +18,9 @@
*/
/*** Includes ***/
+#define _IPP_PRIVATE_STRUCTURES 1
#include <cups/cups.h>
+#include <cups/ppd.h>
#include <cups/language.h>
#include <sys/types.h>
#include <unistd.h>