diff --git a/src/superqt/collapsible/_collapsible.py b/src/superqt/collapsible/_collapsible.py
index 89d85510..ea3d153d 100644
--- a/src/superqt/collapsible/_collapsible.py
+++ b/src/superqt/collapsible/_collapsible.py
@@ -66,6 +66,10 @@ def __init__(
         _content.layout().setContentsMargins(QMargins(5, 0, 0, 0))
         self.setContent(_content)
 
+    def toggleButton(self) -> QPushButton:
+        """Return the toggle button."""
+        return self._toggle_btn
+
     def setText(self, text: str) -> None:
         """Set the text of the toggle button."""
         self._toggle_btn.setText(text)