diff --git a/config/schema.go b/config/schema.go
index f451a630..da3ab128 100644
--- a/config/schema.go
+++ b/config/schema.go
@@ -148,7 +148,9 @@ var schema = `{
 
       "properties": {
         "keys": {"type": "object"},
-        "daemon": {"type": "boolean"}
+        "daemon": {"type": "boolean"},
+        "port": {"type": "integer"},
+        "listen_address": {"type": "string"}
       }
     },
 
diff --git a/config/validate_test.go b/config/validate_test.go
index 32a2456e..0c975907 100644
--- a/config/validate_test.go
+++ b/config/validate_test.go
@@ -16,6 +16,7 @@ func testValidate(t *testing.T, cfg []byte, contains string) {
 		t.Fatal(err)
 	}
 	if contains == "" && len(validationErrors.Errors()) != 0 {
+		fmt.Printf("validationErrors: %v", validationErrors.Errors())
 		t.Fail()
 	}
 	if !strings.Contains(fmt.Sprint(validationErrors.Errors()), contains) {