1 files changed, 1 insertions, 1 deletions
diff --git a/interface.ccl b/interface.ccl
index 2cf2f2a..004d7fd 100644
--- a/interface.ccl
+++ b/interface.ccl
@@ -2,7 +2,7 @@
 # $Header$
 
 implements: IOASCII
-
+inherits:   IO
 
 CCTK_INT FUNCTION \
   Hyperslab_GetList (CCTK_POINTER_TO_CONST IN cctkGH, \