diff --git a/src/pkg/rpc/server.go b/src/pkg/rpc/server.go
index 8ff7d260dd..d1b7de714c 100644
--- a/src/pkg/rpc/server.go
+++ b/src/pkg/rpc/server.go
@@ -69,7 +69,7 @@
 
 		arith := new(Arith);
 		rpc.Register(arith);
-		rrpc.HandleHTTP();
+		rpc.HandleHTTP();
 		l, e := net.Listen("tcp", ":1234");
 		if e != nil {
 			log.Exit("listen error:", e);