[throbgress] add prototype for exported function

diff --git a/src/plugins/splash/throbgress/plugin.c b/src/plugins/splash/throbgress/plugin.c
index 2bb1ac7856f520f7f766179018397ce835a1cd5e..edda9c37c1fc46ecb30809efeea1b7319f21ca59 100644 (file)
--- a/src/plugins/splash/throbgress/plugin.c
+++ b/src/plugins/splash/throbgress/plugin.c
@@ -101,6 +101,7 @@ struct _ply_boot_splash_plugin
   uint32_t is_animating : 1;
 };
 
+ply_boot_splash_plugin_interface_t * ply_boot_splash_plugin_get_interface (void);
 static void detach_from_event_loop (ply_boot_splash_plugin_t *plugin);
 
 static view_t *