diff --git a/gcc/Makefile.in b/gcc/Makefile.in
index 9b05c6f27a7285f9bc63d4cb2e3bd7885d8494d4..8263a8caaa0eeeb4dc39bc13a6bafb01911c7cc9 100644
--- a/gcc/Makefile.in
+++ b/gcc/Makefile.in
@@ -52,7 +52,7 @@ T_CPPFLAGS =
 
 CC = cc
 BISON = bison
-BISONFLAGS = -v
+BISONFLAGS =
 AR = ar
 OLDAR_FLAGS = qc
 AR_FLAGS = rc