diff --git a/Volume.h b/Volume.h
index 274fb54..c717d4d 100644
--- a/Volume.h
+++ b/Volume.h
@@ -41,7 +41,8 @@
     static const char *SECDIR;
     static const char *SEC_STGDIR;
     static const char *SEC_STG_SECIMGDIR;
-    static const char *SEC_ASECDIR;
+    static const char *SEC_ASECDIR_EXT;
+    static const char *SEC_ASECDIR_INT;
     static const char *ASECDIR;
 
     static const char *LOOPDIR;