diff --git a/src/panel/widgets/mixer/mixer.cpp b/src/panel/widgets/mixer/mixer.cpp
index ef00343c..4a10162d 100644
--- a/src/panel/widgets/mixer/mixer.cpp
+++ b/src/panel/widgets/mixer/mixer.cpp
@@ -301,7 +301,7 @@ void WayfireMixer::show_hide_boxes()
         }
     }
 
-    for (int i = 1; i < boxes_order.size(); i++)
+    for (unsigned int i = 1; i < boxes_order.size(); i++)
     {
         if (boxes_order[i]->get_children().size() > 2)
         {
diff --git a/src/util/wf-autohide-window.cpp b/src/util/wf-autohide-window.cpp
index e6f1135c..64541105 100644
--- a/src/util/wf-autohide-window.cpp
+++ b/src/util/wf-autohide-window.cpp
@@ -336,6 +336,7 @@ static void handle_hotspot_leave(void *data, zwf_hotspot_v2*)
 static zwf_hotspot_v2_listener hotspot_listener = {
     .enter = handle_hotspot_enter,
     .leave = handle_hotspot_leave,
+    .proximity_changed = NULL
 };
 
 void WayfireAutohidingWindow::reinit_ext_hotspots()