diff --git a/msmtp/msmtp.spec b/msmtp/msmtp.spec
index 203e29f53b..684388adf0 100644
--- a/msmtp/msmtp.spec
+++ b/msmtp/msmtp.spec
@@ -32,13 +32,13 @@ Class:        PLUS
 Group:        Mail
 License:      GPL
 Version:      1.6.6
-Release:      20161115
+Release:      20180111
 
 #   list of sources
 Source0:      http://download.sourceforge.net/msmtp/msmtp-%{version}.tar.xz
 
 #   build information
-BuildPreReq:  OpenPKG, openpkg >= 20160101
+BuildPreReq:  OpenPKG, openpkg >= 20160101, pkgconfig
 PreReq:       OpenPKG, openpkg >= 20160101
 BuildPreReq:  openssl, libiconv, libidn, libgsasl, gcrypt
 PreReq:       openssl, libiconv, libidn, libgsasl, gcrypt