diff --git a/gucharmap/gucharmap-type-builtins.c.template b/gucharmap/gucharmap-type-builtins.c.template
index fb78d12..38e6f85 100644
--- a/gucharmap/gucharmap-type-builtins.c.template
+++ b/gucharmap/gucharmap-type-builtins.c.template
@@ -13,7 +13,7 @@
 GType
 @enum_name@_get_type (void)
 {
-  static volatile gsize g_define_type_id__volatile = 0;
+  static gsize g_define_type_id__volatile = 0;
  
   if (g_once_init_enter (&g_define_type_id__volatile)) {
     static const G@Type@Value values[] = {
