diff --git a/core/main.mk b/core/main.mk
index b99de49..59e9524 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -1125,4 +1125,7 @@
 tidy_only:
 	@echo Successfully make tidy_only.
 
+ndk: $(SOONG_OUT_DIR)/ndk.timestamp
+.PHONY: ndk
+
 endif # KATI