1 files changed, 1 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index 280a14b61..f74f781a0 100644
--- a/Makefile
+++ b/Makefile
@@ -7,7 +7,7 @@ CAMLOPT=boot/ocamlrun ./ocamlopt -I stdlib
 COMPFLAGS=$(INCLUDES)
 LINKFLAGS=
 CAMLYACC=boot/ocamlyacc
-YACCFLAGS=
+YACCFLAGS=-v
 CAMLLEX=boot/ocamlrun boot/ocamllex
 CAMLDEP=boot/ocamlrun tools/ocamldep
 DEPFLAGS=$(INCLUDES)