diff --git a/common/features.h b/common/features.h
index 27390e745..4140014d8 100644
--- a/common/features.h
+++ b/common/features.h
@@ -235,6 +235,9 @@ enum {	//some random constants
 
 #define ZONE_CONTROLLER_NPC_ID 10
 
+// Timer to update aggrometer
+#define AGGRO_METER_UPDATE_MS 1000
+
 //Some hard coded statuses from commands and other places:
 enum {
 	minStatusToBeGM = 40,
diff --git a/zone/client.cpp b/zone/client.cpp
index 5f3d3ac81..842563d88 100644
--- a/zone/client.cpp
+++ b/zone/client.cpp
@@ -154,7 +154,7 @@ Client::Client(EQStreamInterface* ieqs)
 	afk_toggle_timer(250),
 	helm_toggle_timer(250),
 	light_update_timer(600),
-	aggro_meter_timer(1000),
+	aggro_meter_timer(AGGRO_METER_UPDATE_MS),
 	m_Proximity(FLT_MAX, FLT_MAX, FLT_MAX), //arbitrary large number
 	m_ZoneSummonLocation(-2.0f,-2.0f,-2.0f),
 	m_AutoAttackPosition(0.0f, 0.0f, 0.0f, 0.0f),