diff --git a/json-rpc-test-server.c b/json-rpc-test-server.c
index 2031034..7a76807 100644
--- a/json-rpc-test-server.c
+++ b/json-rpc-test-server.c
@@ -329,6 +329,7 @@ fcgi_muxer_on_get_values
 	nv_parser.output = &values;
 
 	fcgi_nv_parser_push (&nv_parser, parser->content.str, parser->content.len);
+	fcgi_nv_parser_free (&nv_parser);
 	const char *key = NULL;
 
 	// No real-world servers seem to actually use multiplexing