diff -p -up sane-backends-1.0.20/iscan-2.20.1/backend/Makefile.am.linkage_fix sane-backends-1.0.20/iscan-2.20.1/backend/Makefile.am
--- sane-backends-1.0.20/iscan-2.20.1/backend/Makefile.am.linkage_fix	2009-07-22 02:50:45.000000000 +0200
+++ sane-backends-1.0.20/iscan-2.20.1/backend/Makefile.am	2009-09-28 16:14:53.000000000 +0200
@@ -30,6 +30,7 @@ AM_CPPFLAGS = \
 	-DPKGLIBDIR=\"$(pkglibdir)\" \
 	-DPKGLOCALSTATEDIR=\"$(localstatedir)/lib/$(PACKAGE_TARNAME)\" \
 	-DSYSCONFDIR=\"$(sysconfdir)\" \
+	-I../$(top_srcdir)/include \
 	-I$(top_srcdir)
 AM_CFLAGS = \
 	-fPIC
@@ -113,18 +114,19 @@ EXTRA_DIST = \
 	epkowa.conf
 
 sane_backends_files = \
-	../include/sane/sanei.h \
-	../include/sane/sanei_config.h \
-	../include/sane/sanei_debug.h \
-	../include/sane/sanei_pio.h \
-	../include/sane/sanei_scsi.h \
-	../include/sane/sanei_usb.h \
+	../../include/sane/sanei.h \
+	../../include/sane/sanei_config.h \
+	../../include/sane/sanei_debug.h \
+	../../include/sane/sanei_pio.h \
+	../../include/sane/sanei_scsi.h \
+	../../include/sane/sanei_usb.h \
 	../sanei/linux_sg3_err.h \
-	../sanei/sanei_config.c \
-	../sanei/sanei_constrain_value.c \
-	../sanei/sanei_pio.c \
-	../sanei/sanei_scsi.c \
-	../sanei/sanei_usb.c \
+	../../sanei/sanei_config.c \
+	../../sanei/sanei_init_debug.c \
+	../../sanei/sanei_constrain_value.c \
+	../../sanei/sanei_pio.c \
+	../../sanei/sanei_scsi.c \
+	../../sanei/sanei_usb.c \
 	epkowa.c \
 	epkowa.h \
 	epkowa_scsi.c \