diff --git a/include/trace/events/erofs.h b/include/trace/events/erofs.h
index bfb2da9c4eee..d239f39cbc8c 100644
--- a/include/trace/events/erofs.h
+++ b/include/trace/events/erofs.h
@@ -6,6 +6,9 @@
 #define _TRACE_EROFS_H
 
 #include <linux/tracepoint.h>
+#include <linux/fs.h>
+
+struct erofs_map_blocks;
 
 #define show_dev(dev)		MAJOR(dev), MINOR(dev)
 #define show_dev_nid(entry)	show_dev(entry->dev), entry->nid