diff --git a/Libraries/LibWeb/HTML/HTMLElement.cpp b/Libraries/LibWeb/HTML/HTMLElement.cpp
index cb3a9c62ea0..9428792102f 100644
--- a/Libraries/LibWeb/HTML/HTMLElement.cpp
+++ b/Libraries/LibWeb/HTML/HTMLElement.cpp
@@ -740,6 +740,15 @@ Optional HTMLElement::default_role() const
// https://www.w3.org/TR/html-aria/#el-code
if (local_name() == TagNames::code)
return ARIA::Role::code;
+ // https://w3c.github.io/html-aam/#el-dd
+ if (local_name() == TagNames::dd)
+ return ARIA::Role::definition;
+ // https://wpt.fyi/results/html-aam/dir-role.tentative.html
+ if (local_name() == TagNames::dir)
+ return ARIA::Role::list;
+ // https://w3c.github.io/html-aam/#el-dt
+ if (local_name() == TagNames::dt)
+ return ARIA::Role::term;
// https://www.w3.org/TR/html-aria/#el-dfn
if (local_name() == TagNames::dfn)
return ARIA::Role::term;
diff --git a/Tests/LibWeb/Text/expected/wpt-import/html-aam/dir-role.tentative.txt b/Tests/LibWeb/Text/expected/wpt-import/html-aam/dir-role.tentative.txt
new file mode 100644
index 00000000000..4156b9fd290
--- /dev/null
+++ b/Tests/LibWeb/Text/expected/wpt-import/html-aam/dir-role.tentative.txt
@@ -0,0 +1,6 @@
+Harness status: OK
+
+Found 1 tests
+
+1 Pass
+Pass el-dir
\ No newline at end of file
diff --git a/Tests/LibWeb/Text/input/wpt-import/html-aam/dir-role.tentative.html b/Tests/LibWeb/Text/input/wpt-import/html-aam/dir-role.tentative.html
new file mode 100644
index 00000000000..cc80c89969d
--- /dev/null
+++ b/Tests/LibWeb/Text/input/wpt-import/html-aam/dir-role.tentative.html
@@ -0,0 +1,28 @@
+
+
+
+ HTML-AAM dir Element Role Verification Test
+
+
+
+
+
+
+
+
+
+
+Tentative test for the expected role mappings of the obsolete dir element.
+ The computedrole mappings are defined in HTML-AAM.
+
+
Merge the outcome of this test into roles.html in the appropriate alphabetical order, when it is no longer considered tentative:
+
+xx
+
+
+
+
+
+