diff --git a/go/pserver/cclient/cclient.go b/go/pserver/cclient/cclient.go
index ac84b993d1acebad3b249eda398c99828fc7bc2b..0b4aa79806b72f4608230d2216d1741389913d95 100644
--- a/go/pserver/cclient/cclient.go
+++ b/go/pserver/cclient/cclient.go
@@ -100,7 +100,7 @@ func (l lister) List() []pserver.Server {
 }
 
 //export paddle_new_pserver_client
-func paddle_new_pserver_client(addrs *C.char, selected bool) C.client {
+func paddle_new_pserver_client(addrs *C.char, selected int) C.client {
 	a := C.GoString(addrs)
 	as := strings.Split(a, ",")
 	servers := make([]pserver.Server, len(as))
@@ -108,7 +108,7 @@ func paddle_new_pserver_client(addrs *C.char, selected bool) C.client {
 		servers[i].Index = i
 		servers[i].Addr = as[i]
 	}
-	c := pserver.NewClient(lister(servers), len(as), selector(selected))
+	c := pserver.NewClient(lister(servers), len(as), selector(selected != 0))
 	return add(c)
 }
 
diff --git a/go/pserver/cclient/test/main.c b/go/pserver/cclient/test/main.c
index abfb32e5603f5b51036f1f8475c8e3aca2f05ccb..c14037235c144e1193e0ed2a4c1b01787b92b202 100644
--- a/go/pserver/cclient/test/main.c
+++ b/go/pserver/cclient/test/main.c
@@ -11,9 +11,9 @@ void fail() {
 
 int main() {
   char addr[] = "localhost:3000";
-  client c = paddle_new_pserver_client(addr);
+  client c = paddle_new_pserver_client(addr, 1);
 retry:
-  if (paddle_begin_init_params(c, NULL, 0)) {
+  if (paddle_begin_init_params(c)) {
     paddle_parameter param;
     char name_a[] = "param_a";
     char name_b[] = "param_b";