diff --git a/python-Sphinx.changes b/python-Sphinx.changes
index 0acc4e7..1b6ee0d 100644
--- a/python-Sphinx.changes
+++ b/python-Sphinx.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Wed Jul 29 13:18:28 UTC 2015 - hpj@urpla.net
+
+- Be explicit about six version requirements 
+
+-------------------------------------------------------------------
+Mon Jul 27 09:03:41 UTC 2015 - seife+obs@b1-systems.com
+
+- fix build on CentOS/RHEL by conditionalizing Recommends: tag
+- add #!BuildIgnore: texinfo to work around CentOS-7 project config
+
 -------------------------------------------------------------------
 Mon Jun 29 14:07:26 UTC 2015 - toddrme2178@gmail.com
 
diff --git a/python-Sphinx.spec b/python-Sphinx.spec
index 42f69c1..dd6f8ee 100644
--- a/python-Sphinx.spec
+++ b/python-Sphinx.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-Sphinx
 #
-# Copyright (c) 2015 SUSE LINUX Products GmbH, Nuernberg, Germany.
+# Copyright (c) 2015 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -33,7 +33,7 @@ BuildRequires:  python-Jinja2 >= 2.3
 BuildRequires:  python-alabaster
 BuildRequires:  python-docutils >= 0.7
 BuildRequires:  python-mock
-BuildRequires:  python-six
+BuildRequires:  python-six >= 1.4
 BuildRequires:  python-snowballstemmer
 BuildRequires:  python-sphinx_rtd_theme
 # Testsuite requirements:
@@ -46,10 +46,15 @@ Requires:       python-Jinja2 >= 2.3
 Requires:       python-Pygments >= 2.0
 Requires:       python-alabaster
 Requires:       python-docutils >= 0.11
-Requires:       python-six
+Requires:       python-six >= 1.4
 Requires:       python-snowballstemmer
 Requires:       python-sphinx_rtd_theme
+%if 0%{?suse_version}
 Recommends:     python-rst2pdf
+%endif
+# workaround for suboptimal CentOS-7 project config
+#!BuildIgnore: texinfo
+
 Provides:       python-sphinx = %{version}
 Obsoletes:      python-sphinx < %{version}
 %if 0%{?suse_version} && 0%{?suse_version} <= 1110