release: 0.0.73pre

[lilypond.git] / lily / include / acceptor.hh

diff --git a/lily/include/acceptor.hh b/lily/include/acceptor.hh
index aabbcf53373dd04b69db773f05459226a3d23209..872f374aee2478554c9491d4837f3759d8b8a04b 100644 (file)
--- a/lily/include/acceptor.hh
+++ b/lily/include/acceptor.hh
@@ -9,6 +9,7 @@
 
 #ifndef ACCEPTOR_HH
 #define ACCEPTOR_HH
+#error
 
 #include "string.hh"
 #include "lily-proto.hh"