diff --git a/src/cli/Makefile b/src/cli/Makefile
index fbb62bb8..d5bbcd60 100644
--- a/src/cli/Makefile
+++ b/src/cli/Makefile
@@ -13,6 +13,7 @@ msbuild-restore:
 check: run
 
 project.lock.json: 
+	dnu restore
 	@# fixing package id reference case, to System.Xml, from package NJsonSchema.CodeGeneration.CSharp
 	sed 's/System.XML/System.Xml/' project.lock.json > project.lock.json.new && mv project.lock.json.new project.lock.json