diff --git a/src/unpack.c b/src/unpack.c
index d66dc56b..4afc05e2 100644
--- a/src/unpack.c
+++ b/src/unpack.c
@@ -462,3 +462,7 @@ bool msgpack_unpack_next(msgpack_unpacked* result,
 	return true;
 }
 
+// FIXME: Dirty hack to avoid a bus error caused by OS X's old gcc.
+static void dummy_function_to_avoid_bus_error()
+{
+}