1 files changed, 1 insertions, 0 deletions
diff --git a/dom/base/RadioGroupContainer.h b/dom/base/RadioGroupContainer.h
index 0c920c1c09..6331c71dd9 100644
--- a/dom/base/RadioGroupContainer.h
+++ b/dom/base/RadioGroupContainer.h
@@ -32,6 +32,7 @@ class RadioGroupContainer final {
   nsresult GetNextRadioButton(const nsAString& aName, const bool aPrevious,
                               HTMLInputElement* aFocusedRadio,
                               HTMLInputElement** aRadioOut);
+  HTMLInputElement* GetFirstRadioButton(const nsAString& aName);
   void AddToRadioGroup(const nsAString& aName, HTMLInputElement* aRadio,
                        nsIContent* aAncestor);
   void RemoveFromRadioGroup(const nsAString& aName, HTMLInputElement* aRadio);