diff -Naur pdftk-1.44-dist-old//pdftk/Makefile.Slackware-13.1 pdftk-1.44-dist/pdftk/Makefile.Slackware-13.1
--- pdftk-1.44-dist-old//pdftk/Makefile.Slackware-13.1	2010-10-25 22:04:51.000000000 +0300
+++ pdftk-1.44-dist/pdftk/Makefile.Slackware-13.1	2010-12-23 21:55:05.576000060 +0200
@@ -29,7 +29,7 @@
 # tools
 # need direct path to libgcj for gcjh (starting in gcj 4.1.2 per Aurélien GÉRÔME)
 TOOLPATH=
-export VERSUFF=-4.4.4
+export VERSUFF=-4.5.1
 export CXX= $(TOOLPATH)g++
 export GCJ= $(TOOLPATH)gcj
 export GCJH= $(TOOLPATH)gcjh