--- cnijfilter-source-3.80-1.old/cngpijmon/src/bjcupsmon_cups.c	2014-04-05 23:24:12.193048137 +0200
+++ cnijfilter-source-3.80-1/cngpijmon/src/bjcupsmon_cups.c	2014-04-05 23:11:35.748504996 +0200
@@ -18,6 +18,7 @@
  */
 
 /*** Includes ***/
+#define _IPP_PRIVATE_STRUCTURES 1
 #include <cups/cups.h>
 #include <cups/ppd.h>
 #include <cups/language.h>