1 files changed, 1 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 7492b7a..d8a62ca 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 all: HTanks
 
 HTanks : Bindings/GLX.hs Bindings/GLPng.hs GLDriver.hs GLX.hs Texture.hs Tank.hs Level.hs Game.hs Render.hs HTanks.hs
-	ghc --make HTanks -lGL -lglpng
+	ghc -threaded --make HTanks -lGL -lglpng
 
 %.hs : %.hsc
 	hsc2hs $<