diff --git a/src/game/AchievementMgr.cpp b/src/game/AchievementMgr.cpp
index 6334728bd..1bfd65a7f 100644
--- a/src/game/AchievementMgr.cpp
+++ b/src/game/AchievementMgr.cpp
@@ -455,6 +455,13 @@ void AchievementMgr::UpdateAchievementCriteria(AchievementCriteriaTypes type, ui
                 SetCriteriaProgress(achievementCriteria, 1);
                 break;
             }
+            case ACHIEVEMENT_CRITERIA_TYPE_GAIN_REPUTATION:
+            {
+                int32 reputation = GetPlayer()->GetReputation(achievementCriteria->gain_reputation.factionID);
+                if (reputation > 0)
+                    SetCriteriaProgress(achievementCriteria, reputation);
+                break;
+            }
         }
         if(IsCompletedCriteria(achievementCriteria))
             CompletedCriteria(achievementCriteria);
@@ -544,6 +551,8 @@ bool AchievementMgr::IsCompletedCriteria(AchievementCriteriaEntry const* achieve
             return progress->counter >= achievementCriteria->learn_skilline_spell.spellCount;
         case ACHIEVEMENT_CRITERIA_TYPE_VISIT_BARBER_SHOP:
             return progress->counter >= achievementCriteria->visit_barber.numberOfVisits;
+        case ACHIEVEMENT_CRITERIA_TYPE_GAIN_REPUTATION:
+            return progress->counter >= achievementCriteria->gain_reputation.reputationAmount;
 
         // handle all statistic-only criteria here
         case ACHIEVEMENT_CRITERIA_TYPE_COMPLETE_BATTLEGROUND:
diff --git a/src/game/Player.cpp b/src/game/Player.cpp
index 7836f23ef..44cc37f4f 100644
--- a/src/game/Player.cpp
+++ b/src/game/Player.cpp
@@ -5691,7 +5691,7 @@ bool Player::ModifyOneFactionReputation(FactionEntry const* factionEntry, int32
                 }
             }
         }
-
+        GetAchievementMgr().UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_GAIN_REPUTATION);
         SendFactionState(&(itr->second));
 
         return true;
@@ -5757,6 +5757,7 @@ bool Player::SetOneFactionReputation(FactionEntry const* factionEntry, int32 sta
             SetFactionAtWar(&itr->second,true);
 
         SendFactionState(&(itr->second));
+        GetAchievementMgr().UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_GAIN_REPUTATION);
         return true;
     }
     return false;