diff --git a/superlu_dist.spec b/superlu_dist.spec
index b606ba8..feff21d 100644
--- a/superlu_dist.spec
+++ b/superlu_dist.spec
@@ -11,13 +11,12 @@
 
 Name:          superlu_dist
 Version:       5.3.0
-Release:       1%{?dist}
+Release:       2%{?dist}
 Summary:       Solution of large, sparse, nonsymmetric systems of linear equations
 License:       BSD
 URL:           http://crd-legacy.lbl.gov/~xiaoye/SuperLU/
 Source0:       http://crd-legacy.lbl.gov/~xiaoye/SuperLU/superlu_dist_%version.tar.gz
 Source1:       superlu_dist-make.inc
-# Make the parmetis support work with Scotch
 BuildRequires: scotch-devel gcc-gfortran
 %if %{with openblas}
 BuildRequires: openblas-devel
@@ -37,15 +36,7 @@ BuildRequires: metis-devel
 %bcond_without mpich
 %endif
 
-%ifarch s390 s390x
-%if 0%{?fedora} >= 25
 %bcond_without openmpi
-%else
-%bcond_with openmpi
-%endif
-%else
-%bcond_without openmpi
-%endif
 
 %if %{with openmpi}
 %global openmpi openmpi
@@ -132,8 +123,8 @@ This is the mpich version.
 
 %package mpich-devel
 Summary: Development files for %name-mpich
-# https://bugzilla.redhat.com/show_bug.cgi?id=1397192 (fixed in RHEL 7.4 beta)
-Requires: mpich-devel%{!?el7:%{?_isa}}
+Requires: mpich-devel%{?_isa}
+Requires: ptscotch-mpich-devel%{?_isa} ptscotch-mpich-devel-parmetis%{?_isa}
 Requires: %name-mpich%{?_isa} = %version-%release
 
 %description mpich-devel
@@ -246,6 +237,9 @@ make clean
 
 
 %changelog
+* Thu Apr 26 2018 Dave Love <loveshack@fedoraproject.org> - 5.3.0-2
+- Require ptscotch-mpich-devel-parmetis
+
 * Tue Jan 30 2018 Dave Love <loveshack@fedoraproject.org> - 5.3.0-1
 - New version
 - Update sovar