diff --git a/qpid-cpp.spec b/qpid-cpp.spec
index c974c9c..5101c29 100644
--- a/qpid-cpp.spec
+++ b/qpid-cpp.spec
@@ -30,7 +30,7 @@
 
 Name:           qpid-cpp
 Version:        0.16
-Release:        5%{?dist}
+Release:        6%{?dist}
 Summary:        Libraries for Qpid C++ client applications
 License:        ASL 2.0
 URL:            http://qpid.apache.org
@@ -745,6 +745,10 @@ rm -rf %{buildroot}
 
 
 %changelog
+* Mon Aug 20 2012 Dan Horák <dan[at]danny.cz> - 0.16-6
+- allow build without InfiniBand eg. on s390(x)
+- fix build on non-x86 64-bit arches
+
 * Fri Aug 17 2012 Darryl L. Pierce <dpierce@redhat.com> - 0.16-5
 - Added the qpid-cpp-server-daemon subpackage.
   * This package delivers the SysVInit scripts needed by qpidd.