diff --git a/xsane-0.998-libpng.patch b/xsane-0.998-libpng.patch
new file mode 100644
index 0000000..f79270f
--- /dev/null
+++ b/xsane-0.998-libpng.patch
@@ -0,0 +1,21 @@
+diff -up xsane-0.998/src/xsane-save.c.libpng xsane-0.998/src/xsane-save.c
+--- xsane-0.998/src/xsane-save.c.libpng	2011-11-21 13:29:05.468000002 +0100
++++ xsane-0.998/src/xsane-save.c	2011-11-21 13:50:38.522004958 +0100
+@@ -4912,7 +4912,7 @@ int xsane_save_png(FILE *outfile, int co
+     return -1; /* error */
+   }
+ 
+-  if (setjmp(png_ptr->jmpbuf))
++  if (setjmp(png_jmpbuf(png_ptr)))
+   {
+     snprintf(buf, sizeof(buf), "%s %s", ERR_DURING_SAVE, ERR_LIBPNG);
+     xsane_back_gtk_error(buf, TRUE);
+@@ -5102,7 +5102,7 @@ int xsane_save_png_16(FILE *outfile, int
+     return -1; /* error */
+   }
+ 
+-  if (setjmp(png_ptr->jmpbuf))
++  if (setjmp(png_jmpbuf(png_ptr)))
+   {
+     snprintf(buf, sizeof(buf), "%s %s", ERR_DURING_SAVE, ERR_LIBPNG);
+     xsane_back_gtk_error(buf, TRUE);
diff --git a/xsane.spec b/xsane.spec
index 827b325..eefffdc 100644
--- a/xsane.spec
+++ b/xsane.spec
@@ -41,6 +41,9 @@ Patch7: xsane-0.998-xsane_update_param-crash.patch
 # fix from: https://bugs.launchpad.net/ubuntu/+source/xsane/+bug/370818
 # submitted to upstream (Oliver Rauch) via email, 2011-06-01
 Patch8: xsane-0.998-preview-selection.patch
+# build with libpng-1.5
+# submitted to upstream (Oliver Rauch) via email, 2011-11-21
+Patch9: xsane-0.998-libpng.patch
 # autoconf-generated files
 Patch100: xsane-0.998-1-autoconf.patch.bz2
 License: GPLv2+
@@ -100,6 +103,7 @@ done
 %patch6 -p1 -b .desktop-file
 %patch7 -p1 -b .xsane_update_param-crash
 %patch8 -p1 -b .preview-selection.patch
+%patch9 -p1 -b .libpng
 
 %patch100 -p1 -b .autoconf
 
@@ -170,8 +174,8 @@ fi
 %{_datadir}/sane/xsane
 
 %changelog
-* Mon Nov 07 2011 Nils Philippsen <nils@redhat.com> - 0.998-5
-- rebuild (libpng)
+* Mon Nov 21 2011 Nils Philippsen <nils@redhat.com> - 0.998-5
+- patch and rebuild for libpng-1.5
 
 * Wed Jun 01 2011 Nils Philippsen <nils@redhat.com> - 0.998-4
 - fix a problem in mouse event processing that interferes with selecting the