diff --git a/README.md b/README.md
index 3002b8a02a06c9a4da0cb8f1ab375f8d17537ff6..db37b7c72d5e6f14030d342405779de3c88b3604 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ and you should end up with an executable called `ackley_mc` or `ackley_mc.exe` u
 
     git clone git@gitlab.rrz.uni-hamburg.de:Bae5157/ackley_mc.git
     cd ackley_mc
-    go build .
+    go build -tags no_gfx .
  
 ### Graphics yes / no ?