diff -crb old/cnijfilter-source-3.20-1/backend/src/cnij_backend_common.c new/cnijfilter-source-3.20-1/backend/src/cnij_backend_common.c
*** old/cnijfilter-source-3.20-1/backend/src/cnij_backend_common.c	2009-05-27 06:46:41.000000000 +0100
--- new/cnijfilter-source-3.20-1/backend/src/cnij_backend_common.c	2012-05-07 18:26:02.159019411 +0100
***************
*** 38,43 ****
--- 38,44 ----
  // CUPS Header
  #include <cups/cups.h>
  #include <cups/ipp.h>
+ #include <cups/ppd.h>
  
  // Header file for CANON
  #include "cnij_backend_common.h"
diff -crb old/cnijfilter-source-3.20-1/cngpijmon/src/bjcupsmon_cups.c new/cnijfilter-source-3.20-1/cngpijmon/src/bjcupsmon_cups.c
*** old/cnijfilter-source-3.20-1/cngpijmon/src/bjcupsmon_cups.c	2009-04-24 07:12:49.000000000 +0100
--- new/cnijfilter-source-3.20-1/cngpijmon/src/bjcupsmon_cups.c	2012-05-07 18:27:35.336019312 +0100
***************
*** 20,25 ****
--- 20,26 ----
  /*** Includes ***/
  #include <cups/cups.h>
  #include <cups/language.h>
+ #include <cups/ppd.h>
  #include <sys/types.h>
  #include <unistd.h>
  #include <pwd.h>