diff --git a/src/core/stack-tracker.c b/src/core/stack-tracker.c
index 9de84e15d..0187f9634 100644
--- a/src/core/stack-tracker.c
+++ b/src/core/stack-tracker.c
@@ -966,7 +966,7 @@ find_x11_sibling_upwards (MetaStackTracker *tracker,
   return None;
 }
 
-void
+static void
 meta_stack_tracker_lower_below (MetaStackTracker *tracker,
                                 guint64           window,
                                 guint64           sibling)
@@ -1000,14 +1000,7 @@ meta_stack_tracker_lower_below (MetaStackTracker *tracker,
                                          serial);
 }
 
-void
-meta_stack_tracker_lower (MetaStackTracker *tracker,
-                          guint64           window)
-{
-  meta_stack_tracker_raise_above (tracker, window, None);
-}
-
-void
+static void
 meta_stack_tracker_raise_above (MetaStackTracker *tracker,
                                 guint64           window,
                                 guint64           sibling)
@@ -1040,6 +1033,13 @@ meta_stack_tracker_raise_above (MetaStackTracker *tracker,
                                          sibling, serial);
 }
 
+void
+meta_stack_tracker_lower (MetaStackTracker *tracker,
+                          guint64           window)
+{
+  meta_stack_tracker_raise_above (tracker, window, None);
+}
+
 void
 meta_stack_tracker_restack_managed (MetaStackTracker *tracker,
                                     const guint64    *managed,
diff --git a/src/core/stack-tracker.h b/src/core/stack-tracker.h
index 05242fb0d..12015ae23 100644
--- a/src/core/stack-tracker.h
+++ b/src/core/stack-tracker.h
@@ -54,12 +54,6 @@ void meta_stack_tracker_record_remove          (MetaStackTracker *tracker,
 
 /* We also have functions that also go ahead and do the work
  */
-void meta_stack_tracker_raise_above     (MetaStackTracker *tracker,
-                                         guint64           window,
-                                         guint64           sibling);
-void meta_stack_tracker_lower_below     (MetaStackTracker  *tracker,
-                                         guint64            window,
-                                         guint64            sibling);
 void meta_stack_tracker_lower           (MetaStackTracker *tracker,
                                          guint64           window);