diff --git a/src/game/SpellMgr.cpp b/src/game/SpellMgr.cpp
index 8a56d54..1031f48 100644
--- a/src/game/SpellMgr.cpp
+++ b/src/game/SpellMgr.cpp
@@ -1468,6 +1468,10 @@ bool SpellMgr::IsNoStackSpellDueToSpell(uint32 spellId_1, uint32 spellId_2) cons
                       if( spellInfo_1->SpellIconID == 498 && spellInfo_1->SpellVisual[0] == 0 && spellInfo_2->SpellIconID == 498  )
                           return false;
     
+                    // Killing Spree
+                    if( spellInfo_1->Id == 61851 && spellInfo_2->Id == 51690)
+                        return false;
+
                       break;
                   }
                   case SPELLFAMILY_HUNTER:
diff --git a/src/game/SpellEffects.cpp b/src/game/SpellEffects.cpp
index b2ff269..07115bc 100644
--- a/src/game/SpellEffects.cpp
+++ b/src/game/SpellEffects.cpp
@@ -2025,6 +2025,11 @@ void Spell::EffectDummy(SpellEffectIndex eff_idx)
                       m_caster->CastSpell(m_caster, 63848, true);
                       return;
                   }
+                case 51690:                    // Killing Spree
+                {
+                    m_caster->CastSpell(m_caster, 61851, true);
+                    return;
+                }
               }
               break;