diff --git a/cc/androidmk.go b/cc/androidmk.go
index f45fbbe..0cd6faf 100644
--- a/cc/androidmk.go
+++ b/cc/androidmk.go
@@ -156,6 +156,14 @@
 	}
 }
 
+func (vndkLibrary *vndkExtLibraryDecorator) AndroidMk(ctx AndroidMkContext, ret *android.AndroidMkData) {
+	ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) error {
+		fmt.Fprintln(w, "LOCAL_EXTENDS_MODULE := ", vndkLibrary.properties.Extends)
+		return nil
+	})
+	vndkLibrary.libraryDecorator.AndroidMk(ctx, ret)
+}
+
 func (object *objectLinker) AndroidMk(ctx AndroidMkContext, ret *android.AndroidMkData) {
 	ret.Custom = func(w io.Writer, name, prefix, moduleDir string) error {
 		out := ret.OutputFile.Path()