diff --git a/sudo/sudo.spec b/sudo/sudo.spec
index 6aa0ea0849..26eddfff6f 100644
--- a/sudo/sudo.spec
+++ b/sudo/sudo.spec
@@ -41,8 +41,8 @@ Source0:      ftp://ftp.courtesan.com/pub/sudo/sudo-%{version}.tar.gz
 #   build information
 Prefix:       %{l_prefix}
 BuildRoot:    %{l_buildroot}
-BuildPreReq:  OpenPKG, openpkg >= 20011227
-PreReq:       OpenPKG, openpkg >= 20011227
+BuildPreReq:  OpenPKG, openpkg >= 20011227, MTA
+PreReq:       OpenPKG, openpkg >= 20011227, MTA
 AutoReq:      no
 AutoReqProv:  no
 
@@ -65,7 +65,7 @@ AutoReqProv:  no
         --with-sudoers-mode=0400 \
         --with-sudoers-uid=0 \
         --with-sudoers-gid=%{l_fsuid} \
-        --without-sendmail \
+        --with-sendmail=%{l_prefix}/sbin/sendmail \
         --with-ignore-dot \
         --with-pam \
         --enable-shell-sets-home \