diff --git a/CleanSpec.mk b/CleanSpec.mk
index 9d3fc23..e0c826c 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -400,6 +400,11 @@
 
 $(call add-clean-step, rm -rf $(TARGET_OUT_ETC)/init)
 
+# Libraries are moved from {system|vendor}/lib to ./lib/framework, ./lib/vndk, etc.
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/lib*)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/vendor/lib*)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/vendor/lib*)
+
 # ************************************************
 # NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST
 # ************************************************