fix the build with some yacc implementations

1 files changed, 2 insertions, 0 deletions

diff --git a/parse.y b/parse.y
index 97bad0e..6b6d2d2 100644
--- a/parse.y
+++ b/parse.y
@@ -114,6 +114,8 @@ typedef struct {
 	int lineno;
 } YYSTYPE;
 
+#define YYSTYPE YYSTYPE
+
 %}
 
 /* for bison: */