diff --git a/hdf.spec b/hdf.spec
index 396a8a4..ca8963e 100644
--- a/hdf.spec
+++ b/hdf.spec
@@ -4,7 +4,7 @@
 
 Name: hdf
 Version: 4.2.13
-Release: 8%{?dist}
+Release: 9%{?dist}
 Summary: A general purpose library and file format for storing scientific data
 License: BSD
 Group: System Environment/Libraries
@@ -33,7 +33,7 @@ Patch10: hdf-avoid_syntax_error_el6.patch
 BuildRequires: automake libtool
 BuildRequires: flex byacc libjpeg-devel zlib-devel %{!?el6:libaec-devel}
 BuildRequires: libtirpc-devel
-BuildRequires: gcc-gfortran
+BuildRequires: gcc-gfortran, gcc
 
 %description
 HDF is a general purpose library and file format for storing scientific data.
@@ -49,9 +49,9 @@ Summary: HDF development files
 Group: Development/Libraries
 Provides: %{name}-static = %{version}-%{release}
 Requires: %{name}%{?_isa} = %{version}-%{release}
-Requires: libjpeg-devel
-Requires: libtirpc-devel
-Requires: zlib-devel
+Requires: libjpeg-devel%{?_isa}
+Requires: libtirpc-devel%{?_isa}
+Requires: zlib-devel%{?_isa}
 
 %description devel
 HDF development headers and libraries.
@@ -150,6 +150,9 @@ make -j1 check
 %{_defaultdocdir}/%{name}/examples
 
 %changelog
+* Thu Feb 22 2018 Antonio Trande <sagitter@fedoraproject.org> - 4.2.13-9
+- Add gcc BR
+
 * Wed Feb 07 2018 Fedora Release Engineering <releng@fedoraproject.org> - 4.2.13-8
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild