diff --git a/core/soong_droiddoc_prebuilt.mk b/core/soong_droiddoc_prebuilt.mk
index 08df019..bf1f10b 100644
--- a/core/soong_droiddoc_prebuilt.mk
+++ b/core/soong_droiddoc_prebuilt.mk
@@ -16,8 +16,9 @@
 $(eval $(call copy-one-file,$(LOCAL_DROIDDOC_DOC_ZIP),$(OUT_DOCS)/$(LOCAL_MODULE)-docs.zip))
 $(call dist-for-goals,docs,$(OUT_DOCS)/$(LOCAL_MODULE)-docs.zip)
 
-.PHONY: $(LOCAL_MODULE)-docs.zip
-$(LOCAL_MODULE)-docs.zip : $(OUT_DOCS)/$(LOCAL_MODULE)-docs.zip
+.PHONY: $(LOCAL_MODULE) $(LOCAL_MODULE)-docs.zip
+$(LOCAL_MODULE) $(LOCAL_MODULE)-docs.zip : $(OUT_DOCS)/$(LOCAL_MODULE)-docs.zip
+ALL_DOCS += $(OUT_DOCS)/$(LOCAL_MODULE)-docs.zip
 endif
 
 ifdef LOCAL_DROIDDOC_ANNOTATIONS_ZIP
@@ -34,6 +35,6 @@
 
 ALL_DOCS += $(OUT_DOCS)/$(LOCAL_MODULE)-jdiff-docs.zip
 
-.PHONY: $(LOCAL_MODULE)-jdiff
-$(LOCAL_MODULE)-jdiff : $(OUT_DOCS)/$(LOCAL_MODULE)-jdiff-docs.zip
+.PHONY: $(LOCAL_MODULE) $(LOCAL_MODULE)-jdiff
+$(LOCAL_MODULE) $(LOCAL_MODULE)-jdiff : $(OUT_DOCS)/$(LOCAL_MODULE)-jdiff-docs.zip
 endif