diff --git a/drivers/staging/greybus/core.c b/drivers/staging/greybus/core.c
index a13cf9f05059..9a232a0a9227 100644
--- a/drivers/staging/greybus/core.c
+++ b/drivers/staging/greybus/core.c
@@ -346,6 +346,11 @@ static int create_cport(struct greybus_device *gdev,
  * Pass in a buffer that _should_ contain a Greybus module manifest
  * and spit out a greybus device structure.
  */
+void gb_add_module(struct greybus_host_device *hd, u8 module_id, u8 *data)
+{
+	// FIXME - should be the new module call...
+}
+
 struct greybus_device *greybus_new_module(struct device *parent,
 					  int module_number, u8 *data, int size)
 {
@@ -466,6 +471,11 @@ error:
 	return NULL;
 }
 
+void gb_remove_module(struct greybus_host_device *hd, u8 module_id)
+{
+	// FIXME should be the remove_device call...
+}
+
 void greybus_remove_device(struct greybus_device *gdev)
 {
 	/* tear down all of the "sub device types" for this device */