diff --git a/src/game/Unit.cpp b/src/game/Unit.cpp
index 261412365..ad3c956ee 100644
--- a/src/game/Unit.cpp
+++ b/src/game/Unit.cpp
@@ -7254,33 +7254,45 @@ uint32 Unit::MeleeDamageBonusDone(Unit *pVictim, uint32 pdamage,WeaponAttackType
         }
     }
 
-    // Frost Strike
-    if (spellProto && spellProto->SpellFamilyName == SPELLFAMILY_DEATHKNIGHT && spellProto->SpellFamilyFlags & UI64LIT(0x0000000400000000))
+    if (spellProto)
     {
-        // search disease
-        bool found = false;
-        Unit::SpellAuraHolderMap const& auras = pVictim->GetSpellAuraHolderMap();
-        for(Unit::SpellAuraHolderMap::const_iterator itr = auras.begin(); itr!=auras.end(); ++itr)
+        // Frost Strike
+        if (spellProto->SpellFamilyName == SPELLFAMILY_DEATHKNIGHT && spellProto->SpellFamilyFlags & UI64LIT(0x0000000400000000))
         {
-            if(itr->second->GetSpellProto()->Dispel == DISPEL_DISEASE)
+            // search disease
+            bool found = false;
+            Unit::SpellAuraHolderMap const& auras = pVictim->GetSpellAuraHolderMap();
+            for(Unit::SpellAuraHolderMap::const_iterator itr = auras.begin(); itr!=auras.end(); ++itr)
             {
-                found = true;
-                break;
-            }
-        }
-
-        if(found)
-        {
-            // search for Glacier Rot dummy aura
-            Unit::AuraList const& dummyAuras = GetAurasByType(SPELL_AURA_DUMMY);
-            for(Unit::AuraList::const_iterator i = dummyAuras.begin(); i != dummyAuras.end(); ++i)
-            {
-                if ((*i)->GetSpellProto()->EffectMiscValue[(*i)->GetEffIndex()] == 7244)
+                if(itr->second->GetSpellProto()->Dispel == DISPEL_DISEASE)
                 {
-                    DonePercent *= ((*i)->GetModifier()->m_amount+100.0f) / 100.0f;
+                    found = true;
                     break;
                 }
             }
+
+            if(found)
+            {
+                // search for Glacier Rot dummy aura
+                Unit::AuraList const& dummyAuras = GetAurasByType(SPELL_AURA_DUMMY);
+                for(Unit::AuraList::const_iterator i = dummyAuras.begin(); i != dummyAuras.end(); ++i)
+                {
+                    if ((*i)->GetSpellProto()->EffectMiscValue[(*i)->GetEffIndex()] == 7244)
+                    {
+                        DonePercent *= ((*i)->GetModifier()->m_amount+100.0f) / 100.0f;
+                        break;
+                    }
+                }
+            }
+        }
+        // Glyph of Steady Shot (Steady Shot check)
+        else if (spellProto->SpellFamilyName == SPELLFAMILY_HUNTER && spellProto->SpellFamilyFlags & UI64LIT(0x0000000100000000))
+        {
+            // search for glyph dummy aura
+            if (Aura *aur = GetDummyAura(56826))
+                // check for Serpent Sting
+                if (Aura *serpentSting = pVictim->GetAura(SPELL_AURA_PERIODIC_DAMAGE, SPELLFAMILY_HUNTER, UI64LIT(0x0000000000004000)))
+                    DonePercent *= (aur->GetModifier()->m_amount+100.0f) / 100.0f;
         }
      }
 
diff --git a/src/shared/revision_nr.h b/src/shared/revision_nr.h
index 2822e1b9c..c6881240a 100644
--- a/src/shared/revision_nr.h
+++ b/src/shared/revision_nr.h
@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "10641"
+ #define REVISION_NR "10642"
 #endif // __REVISION_NR_H__