diff --git a/texinfo.spec b/texinfo.spec
index b4354df..fd1ce35 100644
--- a/texinfo.spec
+++ b/texinfo.spec
@@ -1,7 +1,7 @@
 Summary: Tools needed to create Texinfo format documentation files.
 Name: texinfo
 Version: 4.2
-Release: 4
+Release: 5
 License: GPL
 Group: Applications/Publishing
 Source0: ftp://ftp.gnu.org/gnu/texinfo/texinfo-%{version}.tar.bz2
@@ -9,6 +9,7 @@ Source1: info-dir
 Patch1: texinfo-3.12h-fix.patch
 Patch2: texinfo-fileextension.patch
 Patch3: texinfo-4.1-zlib.patch
+Patch4: texinfo-4.2-malloc-check.patch
 Prereq: /sbin/install-info
 Prefix: %{_prefix}
 Buildroot: %{_tmppath}/%{name}-%{version}-root
@@ -47,6 +48,7 @@ browser program for viewing texinfo files.
 %patch1 -p1
 %patch2 -p1 -b .ext
 %patch3 -p1 -b .zlib
+%patch4 -p1 -b .malloccheck
 
 %build
 
@@ -122,6 +124,9 @@ fi
 %{_mandir}/man5/info.5*
 
 %changelog
+* Mon Sep  2 2002 Bernhard Rosenkraenzer <bero@redhat.com> 4.2-5
+- Fix crash w/ MALLOC_CHECK_ == 2 (#72831)
+
 * Tue Jul  2 2002 Bernhard Rosenkraenzer <bero@redhat.com> 4.2-4
 - Add infokey (#67728)