diff --git a/.gitmodules b/.gitmodules
index f40ee10c..d15e8a54 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -13,3 +13,6 @@
 [submodule "tests/test_artifacts/git/dateutil"]
 	path = tests/test_artifacts/git/dateutil
 	url = https://github.com/dateutil/dateutil
+[submodule "tests/test_artifacts/git/pyinstaller"]
+	path = tests/test_artifacts/git/pyinstaller
+	url = https://github.com/pyinstaller/pyinstaller.git
diff --git a/tests/test_artifacts/git/pyinstaller b/tests/test_artifacts/git/pyinstaller
new file mode 160000
index 00000000..19d8a378
--- /dev/null
+++ b/tests/test_artifacts/git/pyinstaller
@@ -0,0 +1 @@
+Subproject commit 19d8a378987d6115c0acb72ef954bbf3bca3c61b