diff --git a/am-utils-6.1.5-texinfo-documentation-build-fixes.patch b/am-utils-6.1.5-texinfo-documentation-build-fixes.patch
new file mode 100644
index 0000000..7305c7d
--- /dev/null
+++ b/am-utils-6.1.5-texinfo-documentation-build-fixes.patch
@@ -0,0 +1,12 @@
+diff -up am-utils-6.1.5/doc/am-utils.texi.orig am-utils-6.1.5/doc/am-utils.texi
+--- am-utils-6.1.5/doc/am-utils.texi.orig	2013-04-28 12:55:39.035902316 +0800
++++ am-utils-6.1.5/doc/am-utils.texi	2013-04-28 12:57:13.865766455 +0800
+@@ -67,7 +67,7 @@ Copyright @copyright{} 1989 Jan-Simon Pe
+ Copyright @copyright{} 1989 Imperial College of Science, Technology & Medicine
+ @*
+ Copyright @copyright{} 1989 The Regents of the University of California.
+-@sp
++@sp 1
+ All Rights Reserved.
+ @vskip 1ex
+ Permission to copy this document, or any portion of it, as
diff --git a/am-utils.spec b/am-utils.spec
index 2e00fcb..d092365 100644
--- a/am-utils.spec
+++ b/am-utils.spec
@@ -1,7 +1,7 @@
 Summary: Automount utilities including an updated version of Amd
 Name: am-utils
 Version: 6.1.5
-Release: 27%{?dist}
+Release: 28%{?dist}
 License: BSD
 Epoch: 5
 Group: System Environment/Daemons
@@ -56,6 +56,8 @@ Patch6: am-utils-6.1.5-nolock-toplvl.patch
 Patch7: am-utils-6.1.5-libwarp.patch
 # 955445 - am-utils package should be built with PIE flags
 Patch8: am-utils-6.1.5-use-_hardened_build-flag.patch
+# Fix documentation build fails.
+Patch9: am-utils-6.1.5-texinfo-documentation-build-fixes.patch
 
 %global _hardened_build	1
 
@@ -85,6 +87,7 @@ mounting and unmounting filesystems.
 %patch6 -p1
 %patch7 -p1
 %patch8 -p1
+%patch9 -p1
 
 find_requires=%{old_find_requires}
 echo "$find_requires | grep -v lostaltmail.conf" > find-requires
@@ -196,6 +199,9 @@ fi
 %{_libdir}/libamu.so*
 
 %changelog
+* Sun Apr 28 2013 Ian Kent <ikent@redhat.com> - 5:6.1.5-28
+- texinfo documentation build fixes.
+
 * Sun Apr 28 2013 Ian Kent <ikent@redhat.com> - 5:6.1.5-27
 - bz955445 - am-utils package should be built with PIE flags
   - use _hardened_build flag.