diff --git a/sudo.h b/sudo.h
index 8e332d3d3..fbb452db5 100644
--- a/sudo.h
+++ b/sudo.h
@@ -195,11 +195,6 @@ typedef struct list {
     struct list *next;
 }   LIST, *LINK;
 
-#ifndef hpux
-YYSTYPE yylval, yyval;
-#else
-YYSTYPE yylval;
-#endif
 
 /*
  * Syslog(3) parameters