diff --git a/C/agc.c b/C/agc.c
index 61142b391..c1ec6c75b 100755
--- a/C/agc.c
+++ b/C/agc.c
@@ -459,7 +459,7 @@ clean_atoms(void)
   clean_atom_list(&INVISIBLECHAIN);
   {
     AtomHashEntry list;
-    list.Entry = SWI_Blobs;
+    list.Entry =                                                                                                                                                                                                                                                                                                                                                                                                                                                            Blobs;
     clean_atom_list(&list);
   }
 }