diff --git a/examples/bench_05/main.c b/examples/bench_05/main.c
index 874d24951072635f31556b18cd1d753afc1ed124..6cd96626e8afd969756b6e5fa69e4c4ca67373dc 100644
--- a/examples/bench_05/main.c
+++ b/examples/bench_05/main.c
@@ -9,7 +9,7 @@ int main(int argc, char** argv) {
 
 	const unsigned char pdl[] = 
 	"primitive trivial_loop() {   "
-	"    while(true) synchronous{}"
+	"    while(true) sync {}"
 	"}                            "
 	;
 	Arc_ProtocolDescription * pd = protocol_description_parse(pdl, sizeof(pdl)-1);