X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/e7b26e942d1466974e40a70a30d9044c4a90fd85..f6df83b4e80b2a53c08b5dc654e247076a3b9b03:/data/lalr1.cc

diff --git a/data/lalr1.cc b/data/lalr1.cc
index 40446b71..178b8fa9 100644
--- a/data/lalr1.cc
+++ b/data/lalr1.cc
@@ -146,6 +146,7 @@ b4_variant_if([m4_include(b4_pkgdatadir/[variant.hh])])
 m4_define([b4_shared_declarations],
 [b4_percent_code_get([[requires]])[
 ]b4_parse_assert_if([# include <cassert>])[
+# include <cstdlib>  // abort
 # include <vector>
 # include <iostream>
 # include <stdexcept>