diff --git a/mariadb-connector-c.spec b/mariadb-connector-c.spec
index 399fd14..fc4256c 100644
--- a/mariadb-connector-c.spec
+++ b/mariadb-connector-c.spec
@@ -24,6 +24,7 @@ developed in C/C++ to MariaDB and MySQL databases.
 Summary:        Development files for mariadb-connector-c
 Requires:       %{name} = %{version}-%{release}
 Requires:       openssl-devel
+BuildRequires:  multilib-rpm-config
 
 %description devel
 Development files for mariadb-connector-c.
@@ -94,6 +95,8 @@ make %{?_smp_mflags}
 %install
 make install DESTDIR=%{buildroot}
 
+%multilib_fix_c_header --file %{_includedir}/mysql/mariadb_version.h
+
 # Remove static linked libraries and symlinks to them
 rm %{buildroot}%{_libdir}/lib*.a
 
@@ -179,6 +182,9 @@ end
 #   https://jira.mariadb.org/browse/CONC-291
 
 %changelog
+* Tue Sep 04 2018 Michal Schorm <mschorm@redhat.com> - 3.0.6-2
+- Fix parallel installability of x86_64 and i686 devel package
+
 * Fri Aug 03 2018 Michal Schorm <mschorm@redhat.com> - 3.0.6-1
 - Rebase to 3.0.6