diff --git a/examples/fileserver/Makefile b/examples/fileserver/Makefile
index f6fbc81..251820b 100644
--- a/examples/fileserver/Makefile
+++ b/examples/fileserver/Makefile
@@ -1,5 +1,6 @@
 fileserver: clean
-	go build -o fileserver
+	go get -u github.com/valyala/fasthttp
+	go build
 
 clean:
 	rm -f fileserver