diff --git a/src/internet/subsonicservice.cpp b/src/internet/subsonicservice.cpp
index 1ec7def11..28f08287b 100644
--- a/src/internet/subsonicservice.cpp
+++ b/src/internet/subsonicservice.cpp
@@ -242,6 +242,9 @@ void SubsonicService::onPingFinished()
       case ApiError_Unlicensed:
         login_state_ = LoginState_Unlicensed;
         break;
+      case ApiError_OutdatedServer:
+        login_state_ = LoginState_OutdatedServer;
+        break;
       default:
         login_state_ = LoginState_OtherError;
         break;
diff --git a/src/internet/subsonicservice.h b/src/internet/subsonicservice.h
index 574f3706e..be4621d8e 100644
--- a/src/internet/subsonicservice.h
+++ b/src/internet/subsonicservice.h
@@ -25,6 +25,7 @@ class SubsonicService : public InternetService
     LoginState_BadServer,
     LoginState_BadCredentials,
     LoginState_Unlicensed,
+    LoginState_OutdatedServer,
     LoginState_OtherError,
     LoginState_Unknown,
   };
diff --git a/src/internet/subsonicsettingspage.cpp b/src/internet/subsonicsettingspage.cpp
index ec0768d6b..827296350 100644
--- a/src/internet/subsonicsettingspage.cpp
+++ b/src/internet/subsonicsettingspage.cpp
@@ -76,6 +76,10 @@ void SubsonicSettingsPage::LoginStateChanged(SubsonicService::LoginState newstat
     ui_->login_state->SetAccountTypeText(tr("The Subsonic API is only available on licensed servers."));
     break;
 
+  case SubsonicService::LoginState_OutdatedServer:
+    ui_->login_state->SetAccountTypeText(tr("Incompatible Subsonic REST protocol version. Server must upgrade."));
+    break;
+
   case SubsonicService::LoginState_OtherError:
     ui_->login_state->SetAccountTypeText(tr("An unspecified error occurred."));
     break;