1 files changed, 1 insertions, 0 deletions
diff --git a/interface.ccl b/interface.ccl
index df651c0..ec6bf2a 100644
--- a/interface.ccl
+++ b/interface.ccl
@@ -1,6 +1,7 @@
 # Interface definition for thorn IOFlexIO
 
 Implements: IOFlexIO
+Inherits:   IO
 
 
 CCTK_INT FUNCTION \