diff --git a/src/parsers/nothing.c b/src/parsers/nothing.c
index 0a60108bcc2c0fe69a656fb1cfb4f067ff290922..398432ef460897e7cbd254e9f4f28a86ccecd9d3 100644
--- a/src/parsers/nothing.c
+++ b/src/parsers/nothing.c
@@ -1,6 +1,8 @@
 #include "parser_internal.h"
 
-static HParseResult* parse_nothing() {
+static HParseResult* parse_nothing(void* x,HParseState* y) {
+  (void)(x);
+  (void)(y);
   // not a mistake, this parser always fails
   return NULL;
 }