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diff --git a/conf/intel/portage/env/nographite.x86.conf b/conf/intel/portage/env/nographite.x86.conf
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+# this configuration sets default compilation options for
+# packages that don't need / don't compile with graphite on
+# x86 architecture.
+# Note that on GCC versions older than 4.5 using graphite is not
+# recommended, due to its instability.
+
+CFLAGS="-O2 -ftree-vectorize -march=i686 -pipe"
+CXXFLAGS="${CFLAGS}"