diff --git a/src/game/Unit.cpp b/src/game/Unit.cpp
index deab46f6093..2cb70f2f525 100644
--- a/src/game/Unit.cpp
+++ b/src/game/Unit.cpp
@@ -11649,6 +11649,12 @@ void Unit::SetMaxHealth(uint32 val)
         SetHealth(val);
 }
 
+void Unit::SetHealthPercent(float percent)
+{
+    uint32 newHealth = GetMaxHealth() * percent/100.0f;
+    SetHealth(newHealth);
+}
+
 void Unit::SetPower(Powers power, uint32 val)
 {
     if(GetPower(power) == val)
diff --git a/src/game/Unit.h b/src/game/Unit.h
index 52cc3a59e86..158903a68bd 100644
--- a/src/game/Unit.h
+++ b/src/game/Unit.h
@@ -1160,8 +1160,10 @@ class MANGOS_DLL_SPEC Unit : public WorldObject
 
         uint32 GetHealth()    const { return GetUInt32Value(UNIT_FIELD_HEALTH); }
         uint32 GetMaxHealth() const { return GetUInt32Value(UNIT_FIELD_MAXHEALTH); }
+        float GetHealthPercent() const { return (GetHealth()*100.0f) / GetMaxHealth(); }
         void SetHealth(   uint32 val);
         void SetMaxHealth(uint32 val);
+        void SetHealthPercent(float percent);
         int32 ModifyHealth(int32 val);
 
         Powers getPowerType() const { return Powers(GetByteValue(UNIT_FIELD_BYTES_0, 3)); }
diff --git a/src/shared/revision_nr.h b/src/shared/revision_nr.h
index 4c68a9479f5..76a2df8c5e6 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 "9426"
+ #define REVISION_NR "9427"
 #endif // __REVISION_NR_H__