diff -ruN pth-2.0.7-9.3.el6.src.rpm-rpmbuild/SPECS/pth.spec pth-2.0.7-9.3.el6.0.src.rpm-rpmbuild/SPECS/pth.spec
--- pth-2.0.7-9.3.el6.src.rpm-rpmbuild/SPECS/pth.spec	2010-06-18 19:50:50.000000000 +0100
+++ pth-2.0.7-9.3.el6.0.src.rpm-rpmbuild/SPECS/pth.spec	2011-10-01 06:31:23.000000000 +0100
@@ -1,7 +1,7 @@
 Summary:        The GNU Portable Threads library
 Name:           pth
 Version:        2.0.7
-Release:        9.3%{?dist}
+Release:        9.3%{?dist}.0
 License:        LGPLv2+
 Group:          System Environment/Libraries
 URL:            http://www.gnu.org/software/pth/
@@ -35,6 +35,11 @@
 
 
 %build
+%ifarch %{arm}
+CFLAGS=`echo $RPM_OPT_FLAGS | sed -e 's/-Wp,-D_FORTIFY_SOURCE=2/-D_FORTIFY_SOURCE=0/g'`
+RPM_OPT_FLAGS=$CFLAGS
+%endif
+
 %configure --disable-static ac_cv_func_sigstack='no'
 
 # Work around multiarch conflicts in the pth-config script in order
