diff --git a/examples/acceptance_tests/037/aiken.lock b/examples/acceptance_tests/037/aiken.lock
new file mode 100644
index 00000000..3a78b1e7
--- /dev/null
+++ b/examples/acceptance_tests/037/aiken.lock
@@ -0,0 +1,5 @@
+# This file was generated by Aiken
+# You typically do not need to edit this file
+
+requirements = []
+packages = []
diff --git a/examples/acceptance_tests/037/aiken.toml b/examples/acceptance_tests/037/aiken.toml
new file mode 100644
index 00000000..6ac5452a
--- /dev/null
+++ b/examples/acceptance_tests/037/aiken.toml
@@ -0,0 +1,2 @@
+name = "aiken-lang/acceptance_test_037"
+version = "0.0.0"
diff --git a/examples/acceptance_tests/037/lib/tests.ak b/examples/acceptance_tests/037/lib/tests.ak
new file mode 100644
index 00000000..751064bf
--- /dev/null
+++ b/examples/acceptance_tests/037/lib/tests.ak
@@ -0,0 +1,3 @@
+test foo() {
+  not(False)
+}