diff --git a/examples/interface_example1.yml2 b/examples/interface_example1.yml2
index dd2d1dd..061f109 100644
--- a/examples/interface_example1.yml2
+++ b/examples/interface_example1.yml2
@@ -1,4 +1,4 @@
-include pEp_idl_grammar.yml2
+include pEpACIDLang.yml2
 
 package pkg {
     version 1.0;