diff --git a/ltrace.spec b/ltrace.spec
index e43f2dd..4557606 100644
--- a/ltrace.spec
+++ b/ltrace.spec
@@ -1,11 +1,12 @@
 Summary: Tracks runtime library calls from dynamically linked executables.
 Name: ltrace
 Version: 0.4
-Release: 1.4
+Release: 1.5
 Source: ftp://ftp.debian.org/debian/pool/main/l/ltrace/ltrace_%{version}.orig.tar.gz
 Patch0: ltrace-opt_x.patch
 Patch1: ltrace-testsuite.patch
 Patch2: ltrace-opd.patch
+Patch3: ltrace-demangle.patch
 License: GPL
 Group: Development/Debuggers
 ExclusiveArch: %{ix86} x86_64 ia64 ppc ppc64 s390 s390x alpha sparc
@@ -28,11 +29,12 @@ execution of processes.
 %patch0 -p0
 %patch1 -p0
 %patch2 -p1
+%patch3 -p2
 sed -i -e 's/-o root -g root//' Makefile.in
 
 %build
 export CC="gcc`echo $RPM_OPT_FLAGS | sed -n 's/^.*\(-m[36][124]\).*$/ \1/p'`"
-%configure CC="$CC"
+%configure CC="$CC" LDFLAGS="$LDFLAGS -Wl,-z,relro"
 make
 
 %install
@@ -54,6 +56,10 @@ rm -rf $RPM_BUILD_ROOT
 %config /etc/ltrace.conf
 
 %changelog
+* Tue May  3 2006 Petr Machata <pmachata@redhat.com> - 0.4-1.5
+- Correct a typo that prevented the inclusion of "demangle.h"
+- Adding -Wl,-z,relro
+
 * Mon Apr 24 2006 Petr Machata <pmachata@redhat.com> - 0.4-1.4
 - turn off opd translation on ia64, GElf already gives us function
   address.