diff --git a/libiec61883.spec b/libiec61883.spec
index 77f2589..f54771e 100644
--- a/libiec61883.spec
+++ b/libiec61883.spec
@@ -1,7 +1,7 @@
 Summary:        Streaming library for IEEE1394
 Name:           libiec61883
 Version:        1.2.0
-Release:        28%{?dist}
+Release:        29%{?dist}
 License:        LGPLv2+
 Source:         http://www.kernel.org/pub/linux/libs/ieee1394/%{name}-%{version}.tar.gz
 # Fedora specific patches.
@@ -11,9 +11,12 @@ Patch1:         libiec61883-channel-allocation-without-local-node-rw.patch
 URL:            http://ieee1394.wiki.kernel.org/index.php/Libraries#libiec61883
 ExcludeArch:    s390 s390x
 
+BuildRequires:  autoconf
+BuildRequires:  automake
 BuildRequires:  gcc
 # Works only with newer libraw1394 versions
 BuildRequires:  libraw1394-devel
+BuildRequires:  libtool
 BuildRequires:  make
 
 %description
@@ -41,17 +44,14 @@ Utilities that make use of iec61883
 %autosetup -p1
 
 %build
+autoreconf -vif
 %configure --disable-static
-sed -i 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' libtool
-sed -i 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' libtool
 %make_build
 
 %install
 %make_install
 
-find $RPM_BUILD_ROOT -name '*.la' -exec rm -f {} ';'
-
-%ldconfig_scriptlets
+find %{buildroot} -name '*.la' -delete
 
 %files
 %doc AUTHORS COPYING NEWS README
@@ -68,6 +68,10 @@ find $RPM_BUILD_ROOT -name '*.la' -exec rm -f {} ';'
 %{_mandir}/man1/*.1*
 
 %changelog
+* Wed May 25 2022 Simone Caronni <negativo17@gmail.com> - 1.2.0-29
+- Rebuild autotools scripts to avoid running sed.
+- Drop ldconfig scriptlets.
+
 * Thu Jan 20 2022 Fedora Release Engineering <releng@fedoraproject.org> - 1.2.0-28
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild