diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index bb8fb79fd0..11dbae168b 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -15305,6 +15305,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             bool checkAgents = !((rejectTypes & ScriptBaseClass.RC_REJECT_AGENTS) == ScriptBaseClass.RC_REJECT_AGENTS);
             bool checkNonPhysical = !((rejectTypes & ScriptBaseClass.RC_REJECT_NONPHYSICAL) == ScriptBaseClass.RC_REJECT_NONPHYSICAL);
             bool checkPhysical = !((rejectTypes & ScriptBaseClass.RC_REJECT_PHYSICAL) == ScriptBaseClass.RC_REJECT_PHYSICAL);
+            bool rejectHost = ((rejectTypes & ScriptBaseClass.RC_REJECT_HOST) != 0);
+            bool rejectHostGroup = ((rejectTypes & ScriptBaseClass.RC_REJECT_HOSTGROUP) != 0);
 
             if (World.SupportsRayCastFiltered())
             {
@@ -15432,7 +15434,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     continue;
 
                 // physics ray can return colisions with host prim
-                if (m_host.LocalId == result.ConsumerID)
+                if (rejectHost && m_host.LocalId == result.ConsumerID)
                     continue;
 
                 UUID itemID = UUID.Zero;
@@ -15442,8 +15444,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 // It's a prim!
                 if (part != null)
                 {
-                    // dont detect members of same object ???
-                    if (part.ParentGroup == thisgrp)
+                    if (rejectHostGroup && part.ParentGroup == thisgrp)
                         continue;
 
                     if ((dataFlags & ScriptBaseClass.RC_GET_ROOT_KEY) == ScriptBaseClass.RC_GET_ROOT_KEY)
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
index 15a57cd524..49f46b7b4c 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
@@ -842,6 +842,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
         public static readonly LSLInteger RC_REJECT_PHYSICAL = 2;
         public static readonly LSLInteger RC_REJECT_NONPHYSICAL = 4;
         public static readonly LSLInteger RC_REJECT_LAND = 8;
+        public static readonly LSLInteger RC_REJECT_HOST = 0x20000000;
+        public static readonly LSLInteger RC_REJECT_HOSTGROUP = 0x40000000;
 
         public static readonly LSLInteger RC_GET_NORMAL = 1;
         public static readonly LSLInteger RC_GET_ROOT_KEY = 2;
diff --git a/bin/ScriptSyntax.xml b/bin/ScriptSyntax.xml
index fb6969e420..60daa89c79 100644
--- a/bin/ScriptSyntax.xml
+++ b/bin/ScriptSyntax.xml
@@ -1,4 +1,4 @@
-fe7d5416-2379-feca-3b16-6b9854799c50
+41ccf83c-178f-6070-7960-1448d28dcdab
 <llsd><map><key>llsd-lsl-syntax-version</key><integer>2</integer>
 <key>controls</key>
 <map>
@@ -2567,6 +2567,14 @@ fe7d5416-2379-feca-3b16-6b9854799c50
   <key>type</key><string>integer</string>
   <key>value</key><string>1</string>
  </map>
+ <key>RC_REJECT_HOST</key><map>
+  <key>type</key><string>integer</string>
+  <key>value</key><string>0x20000000</string>
+ </map>
+ <key>RC_REJECT_HOSTGROUP</key><map>
+  <key>type</key><string>integer</string>
+  <key>value</key><string>0x40000000</string>
+ </map>
  <key>RC_REJECT_LAND</key><map>
   <key>type</key><string>integer</string>
   <key>value</key><string>8</string>