diff --git a/tests/books/definitions.beancount b/tests/books/definitions.beancount
new file mode 100644
index 0000000000000000000000000000000000000000..3c833ccc7c341974f28da7d1f554d47e547cf1d7
--- /dev/null
+++ b/tests/books/definitions.beancount
@@ -0,0 +1,2 @@
+2018-03-01 open Assets:Checking
+2018-03-01 open Income:Donations