diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 2f5337f505..b3f7ba742c 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -5314,7 +5314,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         //CFK 9/28: Most, but not all of the underlying plumbing between here and the physics modules is in
         //CFK 9/28: so these are not complete yet.
-        public void llSetVehicleFloatParam(int param, float value)
+        public void llSetVehicleFloatParam(int param, LSL_Float value)
         {
             m_host.AddScriptLPS(1);
 
@@ -5322,7 +5322,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             {
                 if (m_host.ParentGroup.RootPart != null)
                 {
-                    m_host.ParentGroup.RootPart.SetVehicleFloatParam(param, value);
+                    m_host.ParentGroup.RootPart.SetVehicleFloatParam(param, (float)value);
                 }
             }
         }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
index 5670988b0e..6ca254a57d 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
@@ -339,7 +339,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
               void llSetTorque(LSL_Vector torque, int local);
               void llSetTouchText(string text);
               void llSetVehicleFlags(int flags);
-              void llSetVehicleFloatParam(int param, float value);
+              void llSetVehicleFloatParam(int param, LSL_Float value);
               void llSetVehicleRotationParam(int param, LSL_Rotation rot);
               void llSetVehicleType(int type);
               void llSetVehicleVectorParam(int param, LSL_Vector vec);
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs
index 52916b50ad..78a183fc92 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs
@@ -1554,7 +1554,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
             m_LSL_Functions.llSetVehicleFlags(flags);
         }
 
-        public void llSetVehicleFloatParam(int param, float value)
+        public void llSetVehicleFloatParam(int param, LSL_Float value)
         {
             m_LSL_Functions.llSetVehicleFloatParam(param, value);
         }