diff --git a/man-pages.spec b/man-pages.spec
index 32bbe0a..7e72929 100644
--- a/man-pages.spec
+++ b/man-pages.spec
@@ -2,7 +2,7 @@
 
 Name:          man-pages
 Version:       4.13
-Release:       2mamba
+Release:       3mamba
 Summary:       English man (manual) pages from the Linux Documentation Project
 Group:         Documentation
 Vendor:        openmamba
@@ -44,6 +44,14 @@ The POSIX man pages are organized into the following sections:
  * Section 1p = POSIX utilities
  * Section 3p = POSIX functions
 
+%package extra
+Summary:       Extra man (manual) pages which are provided by their own packages
+Group:         Documentation
+License:       GPL, BSD, MIT, Copyright only, IEEE
+
+%description extra
+Extra man (manual) pages which are provided by their own packages.
+
 %prep
 %setup -q -a1
 
@@ -78,6 +86,8 @@ done
 %files
 %defattr(-,root,root)
 %{_mandir}/man?/*
+%exclude %{_mandir}/man3/getspnam.3*
+%exclude %{_mandir}/man5/attr.5*
 %doc Changes README
 
 %files posix
@@ -85,7 +95,15 @@ done
 %{_mandir}/man?p/*
 %doc man-pages-posix-%{man_pages_posix_ver}/POSIX-COPYRIGHT
 
+%files extra
+%defattr(-,root,root)
+%{_mandir}/man3/getspnam.3*
+%{_mandir}/man5/attr.5*
+
 %changelog
+* Fri Nov 10 2017 Silvan Calarco <silvan.calarco@mambasoft.it> 4.13-3mamba
+- move a couple of pages to a -extra package to avoid conflict with page provided by their own packages
+
 * Mon Nov 06 2017 Silvan Calarco <silvan.calarco@mambasoft.it> 4.13-2mamba
 - fix pages compression