diff --git a/libs/gui/BufferQueueProducer.cpp b/libs/gui/BufferQueueProducer.cpp
index 88df6d2..e853dfb 100644
--- a/libs/gui/BufferQueueProducer.cpp
+++ b/libs/gui/BufferQueueProducer.cpp
@@ -899,7 +899,8 @@
                 mCore->mTransformHint,
                 static_cast<uint32_t>(mCore->mQueue.size()));
 
-        ATRACE_INT(mCore->mConsumerName.string(), mCore->mQueue.size());
+        ATRACE_INT(mCore->mConsumerName.string(),
+                static_cast<int32_t>(mCore->mQueue.size()));
 
         // Take a ticket for the callback functions
         callbackTicket = mNextCallbackTicket++;