diff --git a/.abf.yml b/.abf.yml
index 15efaaa..d1eaba0 100644
--- a/.abf.yml
+++ b/.abf.yml
@@ -1,5 +1,6 @@
 sources:
   iscan-2.28.1-3-free.tar.bz2: e55ef6c94c49a877d7c41e74cfbd015448a7c5f4
+  iscan-2.29.3-3-free.tar.bz2: f15e0b0c518ebdf1774e14bf2fbe26066c23b7b2
   iscan_2.24.0-4-free.tar.bz2: 8228edc1cfaa75fd0cfba631746376bf1f166f53
   primaxscan-1.1.beta1.tar.gz: 374e2790fd6b3879835e10969dbe28aebe3025b7
   sane-backend-geniusvp2_1.0.16.1.tar.gz: 4af825c231c8c048f8145af26b8fda3b66cb8be8
diff --git a/iscan-2.28.1-fix-link.patch b/iscan-2.28.1-fix-link.patch
deleted file mode 100644
index 16cff8f..0000000
--- a/iscan-2.28.1-fix-link.patch
+++ /dev/null
@@ -1,10 +0,0 @@
---- configure.ac.iscan-2.10.0-1_fix_link	2011-12-01 02:30:53.000000000 +0100
-+++ configure.ac	2011-12-23 07:11:25.448858406 +0100
-@@ -168,6 +168,7 @@
- 
- PKG_CHECK_MODULES(XML, libxml-2.0)
- AC_CHECK_LIB([usb], [usb_get_busses])
-+AC_CHECK_LIB([m], [floor])
- AC_CHECK_LIB([sane], [sane_init])
- AC_CHECK_LIB([rt], [clock_gettime], [HAVE_LIBRT=1])
- 
diff --git a/iscan-2.29.3-fix-link.patch b/iscan-2.29.3-fix-link.patch
new file mode 100644
index 0000000..65e2ef4
--- /dev/null
+++ b/iscan-2.29.3-fix-link.patch
@@ -0,0 +1,10 @@
+--- configure.ac.orig	2014-09-24 06:41:44.754444670 -0400
++++ configure.ac	2014-09-24 06:42:07.426443639 -0400
+@@ -171,6 +171,7 @@
+     ],[
+         AC_CHECK_LIB([usb], [usb_get_busses])
+     ])
++AC_CHECK_LIB([m], [floor])
+ AC_CHECK_LIB([sane], [sane_init])
+ AC_CHECK_LIB([rt], [clock_gettime], [HAVE_LIBRT=1])
+ 
diff --git a/sane.spec b/sane.spec
index 9477735..cb73347 100644
--- a/sane.spec
+++ b/sane.spec
@@ -1,4 +1,4 @@
-%define iscanversion 2.28.1
+%define iscanversion 2.29.3
 %define beta	%nil
 %define major	1
 %define libname	%mklibname %{name} %{major}
@@ -28,7 +28,7 @@
 Summary:	SANE - local and remote scanner access
 Name:		sane
 Version:	1.0.24
-Release:	4
+Release:	5
 # lib/ is LGPLv2+, backends are GPLv2+ with exceptions
 # Tools are GPLv2+, docs are public domain
 License: 	GPLv2+ and GPLv2+ with exceptions and Public Domain
@@ -50,7 +50,7 @@ Source14:	http://downloads.sourceforge.net/project/geniusvp2/sane-backend-genius
 Source15:	sane.rpmlintrc
 Patch0:		sane-backends-1.0.19-fix-str-fmt.patch
 Patch1:		sane-backends-1.0.18-plustek-s12.patch
-Patch23:	iscan-2.28.1-fix-link.patch
+Patch23:	iscan-2.29.3-fix-link.patch
 Patch24:	sane-backends-1.0.21-link.patch
 Patch26:	iscan-2.20.1-no_non-free_please.diff
 Patch27:	iscan-2.28.1-linkage_fix.patch