diff --git a/accessible/tests/mochitest/Makefile.in b/accessible/tests/mochitest/Makefile.in
index c9f6933a34a9..6eb062e15bd4 100644
--- a/accessible/tests/mochitest/Makefile.in
+++ b/accessible/tests/mochitest/Makefile.in
@@ -99,7 +99,6 @@ _TEST_FILES =\
test_elm_nsApplicationAcc.html \
test_elm_plugin.html \
test_keys.html \
- $(warning test_nsIAccessible_comboboxes.xul temporarily disabled) \
test_nsIAccessible_selects.html \
test_nsIAccessibleDocument.html \
test_nsIAccessibleImage.html \
diff --git a/accessible/tests/mochitest/states/Makefile.in b/accessible/tests/mochitest/states/Makefile.in
index 3905fb981e2e..8314fd9460b7 100644
--- a/accessible/tests/mochitest/states/Makefile.in
+++ b/accessible/tests/mochitest/states/Makefile.in
@@ -49,6 +49,7 @@ _TEST_FILES =\
test_aria.html \
test_aria_imgmap.html \
test_aria_tabs.html \
+ test_comboboxes.xul \
test_doc.html \
test_docarticle.html \
test_editablebody.html \
diff --git a/accessible/tests/mochitest/test_nsIAccessible_comboboxes.xul b/accessible/tests/mochitest/states/test_comboboxes.xul
similarity index 96%
rename from accessible/tests/mochitest/test_nsIAccessible_comboboxes.xul
rename to accessible/tests/mochitest/states/test_comboboxes.xul
index 6dfe7aca2456..7edbcb52d1fc 100644
--- a/accessible/tests/mochitest/test_nsIAccessible_comboboxes.xul
+++ b/accessible/tests/mochitest/states/test_comboboxes.xul
@@ -16,9 +16,9 @@
src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js" />
+ src="../common.js" />
+ src="../events.js" />