diff --git a/core/main.mk b/core/main.mk
index e24065c..b51603d 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -232,6 +232,17 @@
 # mount system_other partition.
 ADDITIONAL_DEFAULT_PROPERTIES += ro.postinstall.fstab.prefix=/system
 
+# Set ro.product.vndk.version to know the VNDK version required by product
+# modules. It uses the version in PRODUCT_PRODUCT_VNDK_VERSION. If the value
+# is "current", use PLATFORM_VNDK_VERSION.
+ifdef PRODUCT_PRODUCT_VNDK_VERSION
+ifeq ($(PRODUCT_PRODUCT_VNDK_VERSION),current)
+ADDITIONAL_PRODUCT_PROPERTIES += ro.product.vndk.version=$(PLATFORM_VNDK_VERSION)
+else
+ADDITIONAL_PRODUCT_PROPERTIES += ro.product.vndk.version=$(PRODUCT_PRODUCT_VNDK_VERSION)
+endif
+endif
+
 # -----------------------------------------------------------------
 ###
 ### In this section we set up the things that are different