diff --git a/drivers/staging/greybus/greybus.h b/drivers/staging/greybus/greybus.h
index f51465e805fb..edee11a95a17 100644
--- a/drivers/staging/greybus/greybus.h
+++ b/drivers/staging/greybus/greybus.h
@@ -164,7 +164,6 @@ extern struct device_type greybus_endo_type;
 extern struct device_type greybus_module_type;
 extern struct device_type greybus_interface_type;
 extern struct device_type greybus_bundle_type;
-extern struct device_type greybus_connection_type;
 
 static inline int is_gb_endo(const struct device *dev)
 {