diff --git a/common/ruletypes.h b/common/ruletypes.h
index a9f7a233f..b15d3fbf7 100644
--- a/common/ruletypes.h
+++ b/common/ruletypes.h
@@ -88,6 +88,7 @@ RULE_INT(Character, ItemHealAmtCap, 250, "")
 RULE_INT(Character, ItemSpellDmgCap, 250, "")
 RULE_INT(Character, ItemClairvoyanceCap, 250, "")
 RULE_INT(Character, ItemDSMitigationCap, 50, "")
+RULE_INT(Character, ItemEnduranceRegenCap, 15, "")
 RULE_INT(Character, ItemExtraDmgCap, 150, "Cap for bonuses to melee skills like Bash, Frenzy, etc")
 RULE_INT(Character, HasteCap, 100, "Haste cap for non-v3(overhaste) haste")
 RULE_INT(Character, SkillUpModifier, 100, "skill ups are at 100%")