diff --git a/src/event_system.h b/src/event_system.h
index 9e437a0..adebbdc 100644
--- a/src/event_system.h
+++ b/src/event_system.h
@@ -2,13 +2,6 @@
 
 #include "aliases.h"
 
-enum {
-  ES_INIT_SUCCESS = 0,
-  ES_INIT_NULL_POINTER,
-  ES_INIT_ALREADY_INITIALISED,
-  ES_INIT_ALLOCATION_FAILED,
-};
-
 typedef struct event_system EventSystem;
 struct event_system {
   u64 id;