diff --git a/lib/Slic3r/Print.pm b/lib/Slic3r/Print.pm
index 8d464ac24..42c7c7746 100644
--- a/lib/Slic3r/Print.pm
+++ b/lib/Slic3r/Print.pm
@@ -34,20 +34,6 @@ sub status_cb {
     return $status_cb // sub {};
 }
 
-sub reload_object {
-    my ($self, $obj_idx) = @_;
-    
-    # TODO: this method should check whether the per-object config and per-material configs
-    # have changed in such a way that regions need to be rearranged or we can just apply
-    # the diff and invalidate something.  Same logic as apply_config()
-    # For now we just re-add all objects since we haven't implemented this incremental logic yet.
-    # This should also check whether object volumes (parts) have changed.
-    
-    my @models_objects = map $_->model_object, @{$self->objects};
-    $self->clear_objects;
-    $self->add_model_object($_) for @models_objects;
-}
-
 # this value is not supposed to be compared with $layer->id
 # since they have different semantics
 sub total_layer_count {
diff --git a/xs/src/libslic3r/Print.cpp b/xs/src/libslic3r/Print.cpp
index 03403a331..528c45e20 100644
--- a/xs/src/libslic3r/Print.cpp
+++ b/xs/src/libslic3r/Print.cpp
@@ -116,6 +116,30 @@ Print::delete_object(size_t idx)
     this->state.invalidate(psBrim);
 }
 
+void
+Print::reload_object(size_t idx)
+{
+    /* TODO: this method should check whether the per-object config and per-material configs
+        have changed in such a way that regions need to be rearranged or we can just apply
+        the diff and invalidate something.  Same logic as apply_config()
+        For now we just re-add all objects since we haven't implemented this incremental logic yet.
+        This should also check whether object volumes (parts) have changed. */
+    
+    // collect all current model objects
+    ModelObjectPtrs model_objects;
+    FOREACH_OBJECT(this, object) {
+        model_objects.push_back((*object)->model_object());
+    }
+    
+    // remove our print objects
+    this->clear_objects();
+    
+    // re-add model objects
+    for (ModelObjectPtrs::iterator it = model_objects.begin(); it != model_objects.end(); ++it) {
+        this->add_model_object(*it);
+    }
+}
+
 void
 Print::clear_regions()
 {
diff --git a/xs/src/libslic3r/Print.hpp b/xs/src/libslic3r/Print.hpp
index febf8ea4c..664b85e23 100644
--- a/xs/src/libslic3r/Print.hpp
+++ b/xs/src/libslic3r/Print.hpp
@@ -164,6 +164,7 @@ class Print
     PrintObject* add_object(ModelObject *model_object, const BoundingBoxf3 &modobj_bbox);
     PrintObject* set_new_object(size_t idx, ModelObject *model_object, const BoundingBoxf3 &modobj_bbox);
     void delete_object(size_t idx);
+    void reload_object(size_t idx);
 
     // methods for handling regions
     PrintRegion* get_region(size_t idx);
diff --git a/xs/xsp/Print.xsp b/xs/xsp/Print.xsp
index 426e948dd..2999e785c 100644
--- a/xs/xsp/Print.xsp
+++ b/xs/xsp/Print.xsp
@@ -135,6 +135,7 @@ _constant()
         BoundingBoxf3 *modobj_bbox)
         %code%{ RETVAL = THIS->set_new_object(idx, model_object, *modobj_bbox); %};
     void delete_object(int idx);
+    void reload_object(int idx);
     size_t object_count()
         %code%{ RETVAL = THIS->objects.size(); %};