diff --git a/unittest.sh b/unittest.sh
index 4886730d5..9405eb25d 100755
--- a/unittest.sh
+++ b/unittest.sh
@@ -82,6 +82,11 @@ if [ "$cov_avail" = "yes" ]; then
 	$LCOV -q -d . -c -t "$(hostname)" -o $UT_COVERAGE/ut_cov_test.info
 	$LCOV -q -a $UT_COVERAGE/ut_cov_base.info -a $UT_COVERAGE/ut_cov_test.info -o $UT_COVERAGE/ut_cov_total.info
 	$LCOV -q -a $UT_COVERAGE/ut_cov_total.info -o $UT_COVERAGE/ut_cov_unit.info
+	$LCOV -q -r $UT_COVERAGE/ut_cov_unit.info 'app/*' -o $UT_COVERAGE/ut_cov_unit.info
+	$LCOV -q -r $UT_COVERAGE/ut_cov_unit.info 'examples/*' -o $UT_COVERAGE/ut_cov_unit.info
+	$LCOV -q -r $UT_COVERAGE/ut_cov_unit.info 'include/*' -o $UT_COVERAGE/ut_cov_unit.info
+	$LCOV -q -r $UT_COVERAGE/ut_cov_unit.info 'lib/vhost/rte_vhost/*' -o $UT_COVERAGE/ut_cov_unit.info
+	$LCOV -q -r $UT_COVERAGE/ut_cov_unit.info 'test/*' -o $UT_COVERAGE/ut_cov_unit.info
 	rm -f $UT_COVERAGE/ut_cov_base.info $UT_COVERAGE/ut_cov_test.info
 	genhtml $UT_COVERAGE/ut_cov_unit.info --output-directory $UT_COVERAGE
 	git clean -f "*.gcda"