diff --git a/include/trace/events/dma.h b/include/trace/events/dma.h
index d8ddc27b6a7c..945fcbaae77e 100644
--- a/include/trace/events/dma.h
+++ b/include/trace/events/dma.h
@@ -134,6 +134,7 @@ DECLARE_EVENT_CLASS(dma_alloc_class,
 		__entry->dma_addr = dma_addr;
 		__entry->size = size;
 		__entry->flags = flags;
+		__entry->dir = dir;
 		__entry->attrs = attrs;
 	),