diff --git a/tests/sample-documents/Bad-Dir-Multiple-Doctypes/Bad-Dir-Multiple-Doctypes.sgml b/tests/sample-documents/Bad-Dir-Multiple-Doctypes/Bad-Dir-Multiple-Doctypes.sgml
new file mode 100644
index 0000000..5789d23
--- /dev/null
+++ b/tests/sample-documents/Bad-Dir-Multiple-Doctypes/Bad-Dir-Multiple-Doctypes.sgml
@@ -0,0 +1,30 @@
+
+
+
+ T
+
+ A B
+
+ devnull@example.org
+
+
+ 2016-02-11
+ abstract
+
+
+ 1.0
+ 2016-02-11
+ AB
+ Initial release.
+
+
+
+
+
+ Introduction
+ Text
+ More stuff
+ Text
+
+
+
diff --git a/tests/sample-documents/Bad-Dir-Multiple-Doctypes/Bad-Dir-Multiple-Doctypes.xml b/tests/sample-documents/Bad-Dir-Multiple-Doctypes/Bad-Dir-Multiple-Doctypes.xml
new file mode 100644
index 0000000..9b87ba2
--- /dev/null
+++ b/tests/sample-documents/Bad-Dir-Multiple-Doctypes/Bad-Dir-Multiple-Doctypes.xml
@@ -0,0 +1,5 @@
+
+
+ Simple article
+ This is a ridiculously terse article.
+