Index: src/CompilationState.cc
===================================================================
--- src/CompilationState.cc	(revision 09366b8fc7f1029155af566a54ad05595e2e56fc)
+++ src/CompilationState.cc	(revision 0fc91db1cac2084b1fb6e4b5d1e0fb31c7a12257)
@@ -31,5 +31,5 @@
 	genproto = false,
 	deterministic_output = false,
-	useNewAST = CFA_USE_NEW_AST,
+	useNewAST = true,
 	nomainp = false,
 	parsep = false,
Index: src/config.h.in
===================================================================
--- src/config.h.in	(revision 09366b8fc7f1029155af566a54ad05595e2e56fc)
+++ src/config.h.in	(revision 0fc91db1cac2084b1fb6e4b5d1e0fb31c7a12257)
@@ -27,8 +27,4 @@
 /* Location of cfa install. */
 #undef CFA_PREFIX
-
-/* Sets whether or not to use the new-ast, this is adefault value and can be
-   overrided by --old-ast and --new-ast */
-#undef CFA_USE_NEW_AST
 
 /* Major.Minor */