Index: tests/run-self-tests
--- tests/run-self-tests.orig
+++ tests/run-self-tests
@@ -1,8 +1,8 @@
-#!/bin/bash
+#!/bin/sh
 
 for testcase in ./*.test
 do
-   $testcase
+   sh $testcase
    if [ $? -eq 0 ]
    then echo "PASS: $testcase"
    else echo "FAIL: $testcase"