diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
index 79367fbae3..ba07f9c316 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
@@ -3591,6 +3591,22 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             return (int)pws;
         }
 
+        public int osGetSimulatorMemoryKB()
+        {
+            CheckThreatLevel(ThreatLevel.Moderate, "osGetSimulatorMemory");
+
+            long pws = System.Diagnostics.Process.GetCurrentProcess().WorkingSet64;
+
+            if((pws & 0x3FFL) != 0)
+                pws += 0x400L;
+            pws >>= 10;
+
+            if (pws > Int32.MaxValue)
+                return Int32.MaxValue;
+
+            return (int)pws;
+        }
+
         public void osSetSpeed(string UUID, LSL_Float SpeedModifier)
         {
             CheckThreatLevel(ThreatLevel.Moderate, "osSetSpeed");
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs
index 429860b5a6..ffb7ded3ab 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs
@@ -379,6 +379,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
         vector osGetRegionSize();
 
         int osGetSimulatorMemory();
+        int osGetSimulatorMemoryKB();
         void osKickAvatar(string FirstName,string SurName,string alert);
         void osSetSpeed(string UUID, LSL_Float SpeedModifier);
         LSL_Float osGetHealth(string avatar);
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs
index 23ea2154dc..30ff764748 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs
@@ -958,7 +958,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
 
         /// <summary>
         /// Returns the amount of memory in use by the Simulator Daemon.
-        /// Amount in bytes - if >= 4GB, returns 4GB. (LSL is not 64-bit aware)
+        /// Amount in bytes - if >= 2GB, returns 2GB. (LSL is not 64-bit aware)
         /// </summary>
         /// <returns></returns>
         public LSL_Integer osGetSimulatorMemory()
@@ -966,6 +966,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
             return m_OSSL_Functions.osGetSimulatorMemory();
         }
 
+        public LSL_Integer osGetSimulatorMemoryKB()
+        {
+            return m_OSSL_Functions.osGetSimulatorMemoryKB();
+        }
+
         public void osKickAvatar(string FirstName,string SurName,string alert)
         {
             m_OSSL_Functions.osKickAvatar(FirstName, SurName, alert);