diff --git a/source/simulation2/tests/test_CmpTemplateManager.h b/source/simulation2/tests/test_CmpTemplateManager.h
index 35b77008be..ee4eb217cb 100644
--- a/source/simulation2/tests/test_CmpTemplateManager.h
+++ b/source/simulation2/tests/test_CmpTemplateManager.h
@@ -222,6 +222,7 @@ public:
 	void setUp()
 	{
 		g_VFS = CreateVfs(20 * MiB);
+		TS_ASSERT_OK(g_VFS->Mount(L"", DataDir()/"mods"/"mod", VFS_MOUNT_MUST_EXIST));
 		TS_ASSERT_OK(g_VFS->Mount(L"", DataDir()/"mods"/"public", VFS_MOUNT_MUST_EXIST));
 		TS_ASSERT_OK(g_VFS->Mount(L"cache", DataDir()/"_testcache"));
 		CXeromyces::Startup();