--- a/lib/route/cls/ematch_syntax.y
+++ b/lib/route/cls/ematch_syntax.y
@@ -30,8 +30,9 @@
 %}
 
 %error-verbose
-%define api.pure
-%name-prefix "ematch_"
+%pure-parser
+//%define api.pure
+//%name-prefix "ematch_"
 
 %parse-param {void *scanner}
 %parse-param {char **errp}
--- a/lib/route/pktloc_syntax.y
+++ b/lib/route/pktloc_syntax.y
@@ -6,10 +6,22 @@
 #include <netlink/route/pktloc.h>
 %}
 
+%{
+struct YYLTYPE;
+union YYSTYPE;
+extern int pktloc_lex(union YYSTYPE *, struct YYLTYPE *, void *);
+
+static void yyerror(struct YYLTYPE *locp, void *scanner, const char *msg)
+{
+	NL_DBG(1, "Error while parsing packet location file: %s\n", msg);
+}
+%}
+
 %locations
 %error-verbose
-%define api.pure
-%name-prefix "pktloc_"
+//%define api.pure
+%pure-parser
+//%name-prefix "pktloc_"
 
 %parse-param {void *scanner}
 %lex-param {void *scanner}
@@ -21,15 +33,6 @@
 	char *s;
 }
 
-%{
-extern int pktloc_lex(YYSTYPE *, YYLTYPE *, void *);
-
-static void yyerror(YYLTYPE *locp, void *scanner, const char *msg)
-{
-	NL_DBG(1, "Error while parsing packet location file: %s\n", msg);
-}
-%}
-
 %token <i> ERROR NUMBER LAYER ALIGN
 %token <s> NAME
 
@@ -101,3 +104,6 @@
 	| NUMBER
 		{ $$ = $1; }
 	;
+
+%%
+