diff --git a/core/src/com/unciv/logic/map/mapunit/UnitPromotions.kt b/core/src/com/unciv/logic/map/mapunit/UnitPromotions.kt
index 3daa0d6b4e..5192aef61b 100644
--- a/core/src/com/unciv/logic/map/mapunit/UnitPromotions.kt
+++ b/core/src/com/unciv/logic/map/mapunit/UnitPromotions.kt
@@ -75,6 +75,10 @@ class UnitPromotions : IsPartOfGameInfoSerialization {
 
             for (unique in unit.getTriggeredUniques(UniqueType.TriggerUponPromotion))
                 UniqueTriggerActivation.triggerUnique(unique, unit)
+            
+            for (unique in promotion.getMatchingUniques(UniqueType.TriggerUponPromotionGain))
+                if (unique.params[0] == promotionName)
+                    UniqueTriggerActivation.triggerUnique(unique, unit)
         }
 
         if (!promotion.hasUnique(UniqueType.SkipPromotion))
@@ -100,6 +104,10 @@ class UnitPromotions : IsPartOfGameInfoSerialization {
             promotions.remove(promotionName)
             unit.updateUniques()
             unit.updateVisibleTiles()
+            
+            for (unique in unit.getMatchingUniques(UniqueType.TriggerUponPromotionLoss))
+                if (unique.params[0] == promotionName)
+                    UniqueTriggerActivation.triggerUnique(unique, unit)
         }
     }
 
diff --git a/core/src/com/unciv/models/ruleset/unique/UniqueType.kt b/core/src/com/unciv/models/ruleset/unique/UniqueType.kt
index 8de66c70d2..7bd9861bf3 100644
--- a/core/src/com/unciv/models/ruleset/unique/UniqueType.kt
+++ b/core/src/com/unciv/models/ruleset/unique/UniqueType.kt
@@ -918,6 +918,8 @@ enum class UniqueType(
     TriggerUponExpendingUnit("upon expending a [mapUnitFilter] unit", UniqueTarget.UnitTriggerCondition),
     TriggerUponDefeat("upon being defeated", UniqueTarget.UnitTriggerCondition),
     TriggerUponPromotion("upon being promoted", UniqueTarget.UnitTriggerCondition),
+    TriggerUponPromotionGain("upon gaining the [promotion] promotion", UniqueTarget.UnitTriggerCondition),
+    TriggerUponPromotionLoss("upon losing the [promotion] promotion", UniqueTarget.UnitTriggerCondition),
     TriggerUponLosingHealth("upon losing at least [amount] HP in a single attack", UniqueTarget.UnitTriggerCondition),
     TriggerUponEndingTurnInTile("upon ending a turn in a [tileFilter] tile", UniqueTarget.UnitTriggerCondition),
     TriggerUponDiscoveringTile("upon discovering a [tileFilter] tile", UniqueTarget.UnitTriggerCondition),