diff --git a/CleanSpec.mk b/CleanSpec.mk
index 45ca7c1..b06a87b 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -527,6 +527,7 @@
 
 # Remove incorrectly created directories in the source tree
 $(call add-clean-step, find system/app system/priv-app system/framework system_other -depth -type d -print0 | xargs -0 rmdir)
+$(call add-clean-step, rm -f .d)
 
 # ************************************************
 # NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST