diff --git a/src/wayland/meta-wayland-pointer-constraints.c b/src/wayland/meta-wayland-pointer-constraints.c
index 5c69e70e8..5dc0476d9 100644
--- a/src/wayland/meta-wayland-pointer-constraints.c
+++ b/src/wayland/meta-wayland-pointer-constraints.c
@@ -245,7 +245,7 @@ is_within_constraint_region (MetaWaylandPointerConstraint *constraint,
   return is_within;
 }
 
-void
+static void
 meta_wayland_pointer_constraint_maybe_enable (MetaWaylandPointerConstraint *constraint)
 {
   MetaWaylandSeat *seat = constraint->seat;
diff --git a/src/wayland/meta-wayland-pointer-constraints.h b/src/wayland/meta-wayland-pointer-constraints.h
index dce5e2899..4ed56f8bd 100644
--- a/src/wayland/meta-wayland-pointer-constraints.h
+++ b/src/wayland/meta-wayland-pointer-constraints.h
@@ -38,8 +38,6 @@ G_DECLARE_FINAL_TYPE (MetaWaylandPointerConstraint,
 
 void meta_wayland_pointer_constraints_init (MetaWaylandCompositor *compositor);
 
-void meta_wayland_pointer_constraint_maybe_enable (MetaWaylandPointerConstraint *constraint);
-
 void meta_wayland_pointer_constraint_destroy (MetaWaylandPointerConstraint *constraint);
 
 MetaWaylandSeat * meta_wayland_pointer_constraint_get_seat (MetaWaylandPointerConstraint *constraint);