diff -Naur iscan-2.20.0_old/non-free/Makefile.in iscan-2.20.0/non-free/Makefile.in
--- iscan-2.20.0_old/non-free/Makefile.in	2009-06-08 04:39:46.000000000 +0200
+++ iscan-2.20.0/non-free/Makefile.in	2009-07-07 21:04:03.849292590 +0200
@@ -415,7 +415,7 @@
 @ENABLE_FRONTEND_TRUE@	-rm -f $@
 @ENABLE_FRONTEND_TRUE@	case $(ISCAN_HOST_CPU) in \
 @ENABLE_FRONTEND_TRUE@	  i?86)		arch=i386;; \
-@ENABLE_FRONTEND_TRUE@	  x86_64)	arch=x86_64;; \
+@ENABLE_FRONTEND_TRUE@	  x86_64)	arch=x86_64.c2;; \
 @ENABLE_FRONTEND_TRUE@	  *)	echo "unsupported architecture" 1>&2; \
 @ENABLE_FRONTEND_TRUE@		exit 1;; \
 @ENABLE_FRONTEND_TRUE@	esac; \