diff --git a/cmds/gui-example/Makefile b/cmds/gui-example/Makefile
index 8718fd1..638cffc 100644
--- a/cmds/gui-example/Makefile
+++ b/cmds/gui-example/Makefile
@@ -2,4 +2,5 @@ run: build
 	./gui-example
 
 build:
-	go build
+	GO111MODULE="off" go -v get .
+	GO111MODULE="off" go build