diff --git a/shell/platform/linux/fl_binary_messenger.cc b/shell/platform/linux/fl_binary_messenger.cc
index e817fd36225bab885f891ddbc459974e87fccc61..770ec76edb6fdceece307d6617d2addee1eada69 100644
--- a/shell/platform/linux/fl_binary_messenger.cc
+++ b/shell/platform/linux/fl_binary_messenger.cc
@@ -100,7 +100,8 @@ static void platform_message_handler_free(gpointer data) {
   g_free(self);
 }
 
-static void engine_weak_notify_cb(gpointer user_data, GObject* object) {
+static void engine_weak_notify_cb(gpointer user_data,
+                                  GObject* where_the_object_was) {
   FlBinaryMessenger* self = FL_BINARY_MESSENGER(user_data);
   self->engine = nullptr;
 
diff --git a/shell/platform/linux/fl_engine.cc b/shell/platform/linux/fl_engine.cc
index 6a53f914420179277450563dc1d40906e52ac3fe..40428edf4066bc0175f7d039ce64fb65f0ad17fe 100644
--- a/shell/platform/linux/fl_engine.cc
+++ b/shell/platform/linux/fl_engine.cc
@@ -152,7 +152,8 @@ static gboolean flutter_source_dispatch(GSource* source,
 }
 
 // Called when the engine is disposed.
-static void engine_weak_notify_cb(gpointer user_data, GObject* object) {
+static void engine_weak_notify_cb(gpointer user_data,
+                                  GObject* where_the_object_was) {
   FlutterSource* source = reinterpret_cast<FlutterSource*>(user_data);
   source->engine = nullptr;
   g_source_destroy(reinterpret_cast<GSource*>(source));
diff --git a/shell/platform/linux/fl_mouse_cursor_plugin.cc b/shell/platform/linux/fl_mouse_cursor_plugin.cc
index f00ea52d91b2b629001f1cd6b7b04ae8eca75c83..20154101d1b95b9349c0db49228bf450b0cf5e3e 100644
--- a/shell/platform/linux/fl_mouse_cursor_plugin.cc
+++ b/shell/platform/linux/fl_mouse_cursor_plugin.cc
@@ -140,8 +140,9 @@ static void method_call_cb(FlMethodChannel* channel,
   }
 }
 
-static void view_weak_notify_cb(gpointer user_data, GObject* object) {
-  FlMouseCursorPlugin* self = FL_MOUSE_CURSOR_PLUGIN(object);
+static void view_weak_notify_cb(gpointer user_data,
+                                GObject* where_the_object_was) {
+  FlMouseCursorPlugin* self = FL_MOUSE_CURSOR_PLUGIN(user_data);
   self->view = nullptr;
 }
 
diff --git a/shell/platform/linux/fl_plugin_registrar.cc b/shell/platform/linux/fl_plugin_registrar.cc
index 9ca72258b6e7344b56cc902995e3392702a7bd3b..fd099d59bf75bea696c74295a925a1ee734bf622 100644
--- a/shell/platform/linux/fl_plugin_registrar.cc
+++ b/shell/platform/linux/fl_plugin_registrar.cc
@@ -22,7 +22,8 @@ G_MODULE_EXPORT GType fl_plugin_registrar_get_type();
 
 G_DEFINE_TYPE(FlPluginRegistrar, fl_plugin_registrar, G_TYPE_OBJECT)
 
-static void view_weak_notify_cb(gpointer user_data, GObject* object) {
+static void view_weak_notify_cb(gpointer user_data,
+                                GObject* where_the_object_was) {
   FlPluginRegistrar* self = FL_PLUGIN_REGISTRAR(user_data);
   self->view = nullptr;
 }