diff --git a/demos/function/Makefile b/demos/function/Makefile
index 242d892..e76c097 100644
--- a/demos/function/Makefile
+++ b/demos/function/Makefile
@@ -9,8 +9,12 @@ aws: lambda-proxy
 lambda-proxy:
 	cd LambdaProxy; mkdir -p node_modules; npm install xlsx busboy; sam local start-api; cd -
 
+.PHONY: init-azure
+init-azure:
+	cd AzureHTTPTrigger; mkdir -p node_modules; npm install xlsx formidable fs
+
 .PHONY: azure
-azure:
+azure: init-azure
 	func start
 
 .PHONY: azure-server