diff --git a/.topdeps b/.topdeps
index 675463cb74..a9532822f6 100644
--- a/.topdeps
+++ b/.topdeps
@@ -16,3 +16,4 @@ fix-current
 fix-metaslab
 fix-kstat-xuio
 fix-stack-lzjb
+fix-stack-dsl_dir_open_spa