diff --git a/glib/poppler-document.cc b/glib/poppler-document.cc
index 24badd9..74d7635 100644
--- a/glib/poppler-document.cc
+++ b/glib/poppler-document.cc
@@ -356,6 +356,8 @@
   poppler_document_layers_free (document);
   delete document->output_dev;
   delete document->doc;
+
+  G_OBJECT_CLASS (poppler_document_parent_class)->finalize (object);
 }
 
 /**
@@ -1957,6 +1959,8 @@
 
         delete font_info->scanner;
         g_object_unref (font_info->document);
+
+        G_OBJECT_CLASS (poppler_font_info_parent_class)->finalize (object);
 }
 
 /**
@@ -2458,6 +2462,8 @@
         delete ps_file->out;
         g_object_unref (ps_file->document);
         g_free (ps_file->filename);
+
+        G_OBJECT_CLASS (poppler_ps_file_parent_class)->finalize (object);
 }
 
 /**
diff --git a/glib/poppler-page.cc b/glib/poppler-page.cc
index 156e2d7..2e0e44e 100644
--- a/glib/poppler-page.cc
+++ b/glib/poppler-page.cc
@@ -79,6 +79,8 @@
   if (page->text != NULL) 
     page->text->decRefCnt();
   /* page->page is owned by the document */
+
+  G_OBJECT_CLASS (poppler_page_parent_class)->finalize (object);
 }
 
 /**