diff --git a/core/tests/regression_tests.rs b/core/tests/regression_tests.rs
index 6a16f28d7..44e8431a3 100644
--- a/core/tests/regression_tests.rs
+++ b/core/tests/regression_tests.rs
@@ -118,6 +118,7 @@ swf_tests! {
     (xml_remove_node, "avm1/xml_remove_node", 1),
     (xml_insert_before, "avm1/xml_insert_before", 1),
     (xml_to_string, "avm1/xml_to_string", 1),
+    (xml_inspect_doctype, "avm1/xml_inspect_doctype", 1),
 }
 
 #[test]
diff --git a/core/tests/swfs/avm1/xml_inspect_doctype/output.txt b/core/tests/swfs/avm1/xml_inspect_doctype/output.txt
new file mode 100644
index 000000000..e7109baad
--- /dev/null
+++ b/core/tests/swfs/avm1/xml_inspect_doctype/output.txt
@@ -0,0 +1,7 @@
+Type: 1
+Name: null
+Value: null
+Attributes defined
+Has 0 children
+Doctype: <!DOCTYPE myfancydoctype>
+XML decl: undefined
diff --git a/core/tests/swfs/avm1/xml_inspect_doctype/test.fla b/core/tests/swfs/avm1/xml_inspect_doctype/test.fla
new file mode 100644
index 000000000..377255949
Binary files /dev/null and b/core/tests/swfs/avm1/xml_inspect_doctype/test.fla differ
diff --git a/core/tests/swfs/avm1/xml_inspect_doctype/test.swf b/core/tests/swfs/avm1/xml_inspect_doctype/test.swf
new file mode 100644
index 000000000..d235bc127
Binary files /dev/null and b/core/tests/swfs/avm1/xml_inspect_doctype/test.swf differ