diff -Nur gdal-1.6.1.orig/swig/perl/GNUmakefile gdal-1.6.1/swig/perl/GNUmakefile
--- gdal-1.6.1.orig/swig/perl/GNUmakefile	2008-09-13 12:49:45.000000000 +0100
+++ gdal-1.6.1/swig/perl/GNUmakefile	2009-07-08 21:20:24.000000000 +0100
@@ -46,4 +46,4 @@
 	$(MAKE) -f Makefile_Geo__GDAL dist
 
 Makefile_Geo__GDAL:
-	perl Makefile.PL
+	perl Makefile.PL INSTALLDIRS=vendor