1 files changed, 2 insertions, 0 deletions
diff --git a/format.h b/format.h
index 172f9a85..562c7a31 100644
--- a/format.h
+++ b/format.h
@@ -82,6 +82,8 @@ struct format_t
   }
 };
 
+#define COLLAPSED_REGISTER 1	// support collapsed registers
+
 class format_transaction
 {
   std::ostream&   output_stream;