diff --git a/data/lalr1.cc b/data/lalr1.cc
index 92c09534..e76077d6 100644
--- a/data/lalr1.cc
+++ b/data/lalr1.cc
@@ -363,13 +363,13 @@ do {					\
 
 #else /* !YYDEBUG */
 
+# define YYCDEBUG if (false) std::cerr
 # define YY_SYMBOL_PRINT(Title, Type, Value, Location)
 # define YY_REDUCE_PRINT(Rule)
 # define YY_STACK_PRINT()
 
 #endif /* !YYDEBUG */
 
-#define YYCDEBUG	if (false) std::cerr
 #define YYACCEPT	goto yyacceptlab
 #define YYABORT		goto yyabortlab
 #define YYERROR		goto yyerrorlab