diff --git a/src/core/hle/service/nvnflinger/buffer_queue_producer.cpp b/src/core/hle/service/nvnflinger/buffer_queue_producer.cpp
index 436b0f4b05..927bd1d62a 100644
--- a/src/core/hle/service/nvnflinger/buffer_queue_producer.cpp
+++ b/src/core/hle/service/nvnflinger/buffer_queue_producer.cpp
@@ -612,6 +612,9 @@ Status BufferQueueProducer::Query(NativeWindow what, s32* out_value) {
     case NativeWindow::ConsumerUsageBits:
         value = core->consumer_usage_bit;
         break;
+    case NativeWindow::DefaultDataSpace:
+        value = core->GetMaxBufferCountLocked(false);
+        break;
     default:
         ASSERT(false);
         return Status::BadValue;