diff --git a/src/Data/Skills/sup_str.lua b/src/Data/Skills/sup_str.lua
index b823670539..76710ab3d9 100644
--- a/src/Data/Skills/sup_str.lua
+++ b/src/Data/Skills/sup_str.lua
@@ -1968,6 +1968,9 @@ skills["AncestralSlamSupport"] = {
 		["support_ancestral_slam_big_hit_hit_damage_+%_final"] = {
 			mod("FistOfWarDamageMultiplier", "BASE", nil),
 		},
+		["support_ancestral_slam_big_hit_area_+%"] = {
+			mod("FistOfWarIncAoE", "BASE", nil),
+		},
 		["ancestral_slam_interval_duration"] = {
 			mod("FistOfWarCooldown", "BASE", nil),
 			div = 1000,
diff --git a/src/Export/Skills/sup_str.txt b/src/Export/Skills/sup_str.txt
index c913a1152f..04cf71bb26 100644
--- a/src/Export/Skills/sup_str.txt
+++ b/src/Export/Skills/sup_str.txt
@@ -260,6 +260,9 @@ statMap = {
 		["support_ancestral_slam_big_hit_hit_damage_+%_final"] = {
 			mod("FistOfWarDamageMultiplier", "BASE", nil),
 		},
+		["support_ancestral_slam_big_hit_area_+%"] = {
+			mod("FistOfWarIncAoE", "BASE", nil),
+		},
 		["ancestral_slam_interval_duration"] = {
 			mod("FistOfWarCooldown", "BASE", nil),
 			div = 1000,
diff --git a/src/Modules/CalcOffence.lua b/src/Modules/CalcOffence.lua
index 1ef1670892..5c9c8ece26 100644
--- a/src/Modules/CalcOffence.lua
+++ b/src/Modules/CalcOffence.lua
@@ -2647,9 +2647,12 @@ function calcs.offence(env, actor, activeSkill)
 				globalOutput.MaxFistOfWarDamageEffect = 1 + globalOutput.FistOfWarDamageMultiplier
 				if activeSkill.skillModList:Flag(nil, "Condition:WarcryMaxHit") then
 					output.FistOfWarDamageEffect = globalOutput.MaxFistOfWarDamageEffect
+					skillModList:NewMod("AreaOfEffect", "INC", skillModList:Sum("BASE", nil, "FistOfWarIncAoE"), "Max Fist of War Boosted AoE")
 				else
 					output.FistOfWarDamageEffect = globalOutput.AvgFistOfWarDamageEffect
+					skillModList:NewMod("AreaOfEffect", "INC", m_floor(skillModList:Sum("BASE", nil, "FistOfWarIncAoE") / 100 * globalOutput.FistOfWarUptimeRatio), "Avg Fist Of War Boosted AoE")
 				end
+				calcAreaOfEffect(skillModList, skillCfg, skillData, skillFlags, globalOutput, globalBreakdown)
 				globalOutput.TheoreticalOffensiveWarcryEffect = globalOutput.TheoreticalOffensiveWarcryEffect * globalOutput.AvgFistOfWarDamageEffect
 				globalOutput.TheoreticalMaxOffensiveWarcryEffect = globalOutput.TheoreticalMaxOffensiveWarcryEffect * globalOutput.MaxFistOfWarDamageEffect
 			else