diff -urN cups-1.4.4/scripting/perl/Makefile.PL cups-1.4.4.new//scripting/perl/Makefile.PL
--- cups-1.4.4/scripting/perl/Makefile.PL	2002-08-19 22:43:03.000000000 +0200
+++ cups-1.4.4.new//scripting/perl/Makefile.PL	2010-09-12 19:12:53.173000149 +0200
@@ -11,7 +11,7 @@
     'LIBS'		=> ['-lcups '], # e.g., '-lm'
     'DEFINE'		=> '', # e.g., '-DHAVE_SOMETHING'
 	# Insert -I. if you add *.h files later:
-    'INC'		=> '', # e.g., '-I/usr/include/other'
+    'INC'		=> '-I../../', # e.g., '-I/usr/include/other'
 	# Un-comment this if you add C files to link with later:
     # 'OBJECT'		=> '$(O_FILES)', # link all the C files too
 );