diff --git a/src/game/Unit.cpp b/src/game/Unit.cpp
index 981b40c55..434f6ec25 100644
--- a/src/game/Unit.cpp
+++ b/src/game/Unit.cpp
@@ -9073,6 +9073,27 @@ uint32 Unit::SpellDamageBonus(Unit *pVictim, SpellEntry const *spellProto, uint3
             }
             break;
         }
+        case SPELLFAMILY_DRUID:
+        {
+            // Improved Insect Swarm (Wrath part)
+            if (spellProto->SpellFamilyFlags & UI64LIT(0x0000000000000001))
+            {
+                // if Insect Swarm on target
+                if (pVictim->GetAura(SPELL_AURA_PERIODIC_DAMAGE, SPELLFAMILY_DRUID, UI64LIT(0x000000000200000), 0, GetGUID()))
+                {
+                    Unit::AuraList const& improvedSwarm = GetAurasByType(SPELL_AURA_DUMMY);
+                    for(Unit::AuraList::const_iterator iter = improvedSwarm.begin(); iter != improvedSwarm.end(); ++iter)
+                    {
+                        if ((*iter)->GetSpellProto()->SpellIconID == 1771)
+                        {
+                            DoneTotalMod *= ((*iter)->GetModifier()->m_amount+100.0f) / 100.0f;
+                            break;
+                        }
+                    }
+                }
+            }
+            break;
+        }
         case SPELLFAMILY_DEATHKNIGHT:
         {
             // Icy Touch, Howling Blast and Frost Strike
@@ -9374,6 +9395,25 @@ bool Unit::isSpellCrit(Unit *pVictim, SpellEntry const *spellProto, SpellSchoolM
                             }
                         }
                         break;
+                    case SPELLFAMILY_DRUID:
+                        // Improved Insect Swarm (Starfire part)
+                        if (spellProto->SpellFamilyFlags & UI64LIT(0x0000000000000004))
+                        {
+                            // search for Moonfire on target
+                            if (pVictim->GetAura(SPELL_AURA_PERIODIC_DAMAGE, SPELLFAMILY_DRUID, UI64LIT(0x000000000000002), 0, GetGUID()))
+                            {
+                                Unit::AuraList const& improvedSwarm = GetAurasByType(SPELL_AURA_DUMMY);
+                                for(Unit::AuraList::const_iterator iter = improvedSwarm.begin(); iter != improvedSwarm.end(); ++iter)
+                                {
+                                    if ((*iter)->GetSpellProto()->SpellIconID == 1771)
+                                    {
+                                        crit_chance += (*iter)->GetModifier()->m_amount;
+                                        break;
+                                    }
+                                }
+                            }
+                        }
+                        break;
                     case SPELLFAMILY_PALADIN:
                         // Sacred Shield
                         if (spellProto->SpellFamilyFlags & UI64LIT(0x0000000040000000))
diff --git a/src/shared/revision_nr.h b/src/shared/revision_nr.h
index 404f17caa..f43d1f5cc 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 "9666"
+ #define REVISION_NR "9667"
 #endif // __REVISION_NR_H__