+diff --git a/src/ui/inspector.vala b/src/ui/inspector.vala
+index b5ec8be..b608a2f 100644
+--- a/src/ui/inspector.vala
++++ b/src/ui/inspector.vala
+@@ -28,7 +28,7 @@ namespace UI
+
+ public Inspector ()
+ {
+- timer_id = Timeout.add (500, this.check_window_at_pointer);
++ timer_id = Gtk.Timeout.add (500, this.check_window_at_pointer);
+ }
+
+ ~Inspector ()
+diff --git a/src/ui/widgets-matchlistview.vala b/src/ui/widgets-matchlistview.vala
+index 2c7b1a7..8a77d74 100644
+--- a/src/ui/widgets-matchlistview.vala
++++ b/src/ui/widgets-matchlistview.vala
+@@ -551,7 +551,7 @@ namespace Synapse.Gui
+ }
+ if (needs_animation)
+ {
+- if (tid == 0) tid = Timeout.add (ANIM_TIMEOUT, this.update_current_offsets);
++ if (tid == 0) tid = Gtk.Timeout.add (ANIM_TIMEOUT, this.update_current_offsets);
+ this.queue_draw ();
+ return true;
+ }
+@@ -734,7 +734,7 @@ namespace Synapse.Gui
+ this.inhibit_move = true;
+ this.set_indexes (this.dragdrop_target_item, this.dragdrop_target_item);
+ this.selected_index_changed (this.select_index);
+- Timeout.add (Gtk.Settings.get_default ().gtk_double_click_time ,()=>{
++ Gtk.Timeout.add (Gtk.Settings.get_default ().gtk_double_click_time ,()=>{
+ if (inhibit_move)
+ {
+ inhibit_move = false;
+diff --git a/src/ui/widgets.vala b/src/ui/widgets.vala
+index 2dd8f16..3acf736 100644
+--- a/src/ui/widgets.vala
++++ b/src/ui/widgets.vala
+@@ -185,7 +185,7 @@ namespace Synapse.Gui
+ {
+ if (tid != 0) return;
+
+- tid = Timeout.add (40, ()=>{
++ tid = Gtk.Timeout.add (40, ()=>{
+ offset = (offset - 1) % (_anim_width);
+ queue_draw ();
+ return true;
+@@ -245,7 +245,7 @@ namespace Synapse.Gui
+ {
+ if (tid == 0)
+ {
+- tid = Timeout.add (INITIAL_TIMEOUT, ()=>{
++ tid = Gtk.Timeout.add (INITIAL_TIMEOUT, ()=>{
+ tid = 0;
+ start_animation ();
+ return false;
+@@ -1085,7 +1085,7 @@ namespace Synapse.Gui
+ }
+ if (tid == 0)
+ {
+- tid = Timeout.add (30, ()=>{
++ tid = Gtk.Timeout.add (30, ()=>{
+ return update_current_offset ();
+ });
+ }
+@@ -1121,7 +1121,7 @@ namespace Synapse.Gui
+ });
+ this.size_allocate.connect (()=>{
+ if (tid == 0)
+- tid = Timeout.add (30, ()=>{
++ tid = Gtk.Timeout.add (30, ()=>{
+ return update_current_offset ();
+ });
+ });