Fix README.

Fixes #7.

1 files changed, 2 insertions, 1 deletions

diff --git a/README.md b/README.md
index 37786d3..36f93fa 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,8 @@ Entities are simply 64-bit numeric identifiers with which components are associa
 Creating an entity is as simple as:
 
 ```c++
-EntityManager entities;
+EventManager events;
+EntityManager entities(events);
 
 Entity entity = entities.create();
 ```