diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 300e7e0..efebab5 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -26,6 +26,8 @@
         <includePath>testsuite</includePath>
         <ini name="date.timezone" value="Europe/Amsterdam"/>
         <ini name="xdebug.max_nesting_level" value="200"/>
+        <!-- Local XML post installation configuration file ('.dist' extension will be added, if the specified file doesn't exist) -->
+        <const name="TESTS_POST_INSTALL_SETUP_COMMAND_CONFIG_FILE" value="etc/post-install-setup-command-config.php"/>
         <!-- Local XML configuration file ('.dist' extension will be added, if the specified file doesn't exist) -->
         <const name="TESTS_INSTALL_CONFIG_FILE" value="etc/install-config-mysql.php"/>
         <!-- Local XML configuration file ('.dist' extension will be added, if the specified file doesn't exist) -->