diff --git a/monitoring-plugins-repomd.changes b/monitoring-plugins-repomd.changes
index 9bf8e8d..660fb7e 100644
--- a/monitoring-plugins-repomd.changes
+++ b/monitoring-plugins-repomd.changes
@@ -1,5 +1,5 @@
 -------------------------------------------------------------------
-Sun Apr 28 15:27:58 UTC 2019 - Lars Vogdt <lars@linux-schulserver.de>
+Sun Apr 28 15:27:58 UTC 2019 - lars@linux-schulserver.de - 2.1
 
 - update to 2.1:
   + be a bit more robust if curl fails or produces unknown output
diff --git a/monitoring-plugins-repomd.spec b/monitoring-plugins-repomd.spec
index 4ab9d98..c90fca3 100644
--- a/monitoring-plugins-repomd.spec
+++ b/monitoring-plugins-repomd.spec
@@ -32,6 +32,9 @@ Requires:       monitoring-plugins-common
 Recommends:     apparmor-parser
 BuildRequires:  monitoring-plugins-common
 BuildRequires:  nagios-rpm-macros
+%if 0%{?suse_version} >= 1500
+BuildRequires:  sed
+%endif
 Provides:       nagios-plugins-repomd = %{version}-%{release}
 Obsoletes:      nagios-plugins-repomd < %{version}-%{release}
 BuildArch:      noarch
@@ -53,9 +56,9 @@ Important options:
 install -D -m755 %{SOURCE0} %buildroot/%{nagios_plugindir}/check_repomd
 install -D -m644 %{SOURCE1} %buildroot/%{_sysconfdir}/apparmor.d/usr.lib.nagios.plugins.check_repomd
 %if 0%{?suse_version} >= 1500
-sed -i "s|/bin/grep|%{_bindir}/grep|g; \
-		s|/bin/cat|%{_bindir}/cat|g; \
-		s|/bin/mktemp|%{_bindir}|mktemp|g" %buildroot/%{nagios_plugindir}/check_repomd
+sed -i "s|/bin/grep|%{_bindir}/grep|; \
+		s|/bin/cat|%{_bindir}/cat|; \
+		s|/bin/mktemp|%{_bindir}/mktemp|" %buildroot/%{nagios_plugindir}/check_repomd
 %endif
 
 %clean