diff --git a/src/fu-plugin.c b/src/fu-plugin.c
index b5af82f4c..e07a5fcdb 100644
--- a/src/fu-plugin.c
+++ b/src/fu-plugin.c
@@ -741,23 +741,6 @@ fu_plugin_lookup_quirk_by_id_as_uint64 (FuPlugin *self, const gchar *group, cons
 	return fu_common_strtoull (fu_plugin_lookup_quirk_by_id (self, group, key));
 }
 
-/**
- * fu_plugin_get_supported:
- * @self: A #FuPlugin
- *
- * Gets all the device GUIDs supported by the daemon.
- *
- * Returns: (element-type utf8) (transfer none): GUIDs
- *
- * Since: 1.0.0
- **/
-GPtrArray *
-fu_plugin_get_supported (FuPlugin *self)
-{
-	FuPluginPrivate *priv = GET_PRIVATE (self);
-	return priv->supported_guids;
-}
-
 void
 fu_plugin_set_smbios (FuPlugin *self, FuSmbios *smbios)
 {
diff --git a/src/fu-plugin.h b/src/fu-plugin.h
index 273777703..fc10c1166 100644
--- a/src/fu-plugin.h
+++ b/src/fu-plugin.h
@@ -91,7 +91,6 @@ gboolean	 fu_plugin_get_enabled			(FuPlugin	*self);
 void		 fu_plugin_set_enabled			(FuPlugin	*self,
 							 gboolean	 enabled);
 GUsbContext	*fu_plugin_get_usb_context		(FuPlugin	*self);
-GPtrArray	*fu_plugin_get_supported		(FuPlugin	*self);
 void		 fu_plugin_device_add			(FuPlugin	*self,
 							 FuDevice	*device);
 void		 fu_plugin_device_remove		(FuPlugin	*self,