yyscan_t isn't exposed by some versions of flex.

1 files changed, 3 insertions, 0 deletions

diff --git a/parser.y b/parser.y
index 0effe07c..38e72ee3 100644
--- a/parser.y
+++ b/parser.y
@@ -2,6 +2,9 @@
 #include <stdio.h>
 #include <string.h>
 #include "compile.h"
+
+typedef void* yyscan_t;
+
 %}
 %code requires {
 #include "locfile.h"