diff --git a/vintfdata/Android.mk b/vintfdata/Android.mk
index c8dd7d4..bca1cdc 100644
--- a/vintfdata/Android.mk
+++ b/vintfdata/Android.mk
@@ -75,11 +75,8 @@
 
 GEN := $(local-generated-sources-dir)/manifest.xml
 
-$(GEN): PRIVATE_VINTF_VNDK_VERSION := $(VINTF_VNDK_VERSION)
 $(GEN): PRIVATE_SYSTEM_MANIFEST_INPUT_FILES := $(SYSTEM_MANIFEST_INPUT_FILES)
 $(GEN): $(SYSTEM_MANIFEST_INPUT_FILES) $(HOST_OUT_EXECUTABLES)/assemble_vintf
-	PROVIDED_VNDK_VERSIONS="$(PRIVATE_VINTF_VNDK_VERSION) $(PRODUCT_EXTRA_VNDK_VERSIONS)" \
-	PLATFORM_SYSTEMSDK_VERSIONS="$(PLATFORM_SYSTEMSDK_VERSIONS)" \
 		$(HOST_OUT_EXECUTABLES)/assemble_vintf \
 		-i $(call normalize-path-list,$(PRIVATE_SYSTEM_MANIFEST_INPUT_FILES)) \
 		-o $@
@@ -115,7 +112,10 @@
 LOCAL_MODULE_RELATIVE_PATH := vintf
 GEN := $(local-generated-sources-dir)/manifest.xml
 $(GEN): PRIVATE_SYSTEM_EXT_MANIFEST_FILES := $(SYSTEM_EXT_MANIFEST_INPUT_FILES)
+$(GEN): PRIVATE_VINTF_VNDK_VERSION := $(VINTF_VNDK_VERSION)
 $(GEN): $(SYSTEM_EXT_MANIFEST_INPUT_FILES) $(HOST_OUT_EXECUTABLES)/assemble_vintf
+	PROVIDED_VNDK_VERSIONS="$(PRIVATE_VINTF_VNDK_VERSION) $(PRODUCT_EXTRA_VNDK_VERSIONS)" \
+	PLATFORM_SYSTEMSDK_VERSIONS="$(PLATFORM_SYSTEMSDK_VERSIONS)" \
 	$(HOST_OUT_EXECUTABLES)/assemble_vintf \
 		-i $(call normalize-path-list,$(PRIVATE_SYSTEM_EXT_MANIFEST_FILES)) \
 		-o $@