diff --git a/BackupPC.spec b/BackupPC.spec
index 469d861..258dce6 100644
--- a/BackupPC.spec
+++ b/BackupPC.spec
@@ -15,7 +15,7 @@
 
 Name:           BackupPC
 Version:        %{ver_major}.%{ver_minor}.%{ver_patch}
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        High-performance backup system
 
 License:        GPLv2+
@@ -70,7 +70,7 @@ Requires:       perl-Time-modules
 Requires:       perl(version)
 Requires:       perl(XML::RSS)
 Requires:       samba-client
-Requires:       sendmail
+Requires:       %{_sbindir}/sendmail
 
 Requires(pre):  shadow-utils
 %if 0%{?_with_systemd}
@@ -322,6 +322,10 @@ fi
 
 
 %changelog
+* Tue Jul  4 2017 Richard Shaw <hobbes1069@gmail.com> - 4.1.3-2
+- Change requirement from the sendmail package to the sendmail binary
+  which is also provided by the default MTA, postfix.
+
 * Sun Jun  4 2017 Richard Shaw <hobbes1069@gmail.com> - 4.1.3-1
 - Update to latest upstream release.