Call systems.configure() in example.

1 files changed, 1 insertions, 0 deletions

diff --git a/README.md b/README.md
index e6cc70c..432a060 100644
--- a/README.md
+++ b/README.md
@@ -265,6 +265,7 @@ public:
     systems.add<DebugSystem>();
     systems.add<MovementSystem>();
     systems.add<CollisionSystem>();
+    systems.configure();
 
     level.load(filename);