Index: src/poi.c
===================================================================
--- src/poi.c	(revision 4)
+++ src/poi.c	(revision 5)
@@ -928,15 +928,15 @@
 gboolean
 category_list_dialog(GtkWidget *parent)
 {
-    static GtkWidget *dialog = NULL;
-    static GtkWidget *tree_view = NULL;
-    static GtkWidget *sw = NULL;
-    static GtkWidget *btn_edit = NULL;
-    static GtkWidget *btn_add = NULL;
-    static GtkTreeViewColumn *column = NULL;
-    static GtkCellRenderer *renderer = NULL;
-    static GtkListStore *store;
-    static PoiCategoryEditInfo pcedit;
+    GtkWidget *dialog;
+    GtkWidget *tree_view;
+    GtkWidget *sw;
+    GtkWidget *btn_edit;
+    GtkWidget *btn_add;
+    GtkTreeViewColumn *column;
+    GtkCellRenderer *renderer;
+    GtkListStore *store;
+    PoiCategoryEditInfo pcedit;
     printf("%s()\n", __PRETTY_FUNCTION__);
 
     store = generate_store();