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-rw-r--r--frontends/verilog/verilog_parser.y1
1 files changed, 1 insertions, 0 deletions
diff --git a/frontends/verilog/verilog_parser.y b/frontends/verilog/verilog_parser.y
index ba44d7f3d..e0a654b76 100644
--- a/frontends/verilog/verilog_parser.y
+++ b/frontends/verilog/verilog_parser.y
@@ -113,6 +113,7 @@ struct specify_rise_fall {
%define api.prefix {frontend_verilog_yy}
%glr-parser
+%expect 22
/* The union is defined in the header, so we need to provide all the
* includes it requires