diff --git a/.gitignore b/.gitignore
index 78fd378..6dbeffd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 **/*.sw*
+/**/testdata/
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..022dea8
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1 @@
+pdfplumber