diff --git a/plugins/include/amxconst.inc b/plugins/include/amxconst.inc
index 2944fcdc..78401fde 100755
--- a/plugins/include/amxconst.inc
+++ b/plugins/include/amxconst.inc
@@ -509,6 +509,15 @@ enum SetTaskFlags (<<= 1)
 	SetTask_BeforeMapChange    // Time interval is treated as absolute time before map change
 };
 
+/**
+ * Event states constants for get_event_state and get_logevent_state
+ */
+enum ForwardState
+{
+	FSTATE_STOP = 0,
+	FSTATE_ACTIVE = 1
+};
+
 /**
  * RegisterEventFlags constants for register_event_ex()
  */