diff --git a/fs/bcachefs/eytzinger.h b/fs/bcachefs/eytzinger.h
index 0541192d7bc0..5f2f96b1295e 100644
--- a/fs/bcachefs/eytzinger.h
+++ b/fs/bcachefs/eytzinger.h
@@ -6,6 +6,7 @@
 #include <linux/log2.h>
 
 #ifdef EYTZINGER_DEBUG
+#include <linux/bug.h>
 #define EYTZINGER_BUG_ON(cond)		BUG_ON(cond)
 #else
 #define EYTZINGER_BUG_ON(cond)