1 files changed, 3 insertions, 0 deletions
diff --git a/src/parse.h b/src/parse.h
index 2327ab1..f66bf06 100644
--- a/src/parse.h
+++ b/src/parse.h
@@ -63,6 +63,9 @@ in this Software without prior written authorization from The Open Group.
 #include "list.h"
 #include "gram.h"
 
+#define YY_DECL int yylex (void)
+YY_DECL;
+
 extern void assign_var_savecolor(void);
 extern int do_single_keyword(int keyword);
 extern int do_string_keyword(int keyword, char *s);