1 files changed, 1 insertions, 0 deletions
diff --git a/interface.ccl b/interface.ccl
index ffb3dba..cf27e70 100644
--- a/interface.ccl
+++ b/interface.ccl
@@ -2,6 +2,7 @@
 # $Header$
 
 Implements: IOHDF5Util
+Inherits:   IO
 
 
 CCTK_INT FUNCTION \