diff --git a/Meade.net.Telescope.UnitTests/TelescopeUnitTests.cs b/Meade.net.Telescope.UnitTests/TelescopeUnitTests.cs
index a5343bd..0276cfe 100644
--- a/Meade.net.Telescope.UnitTests/TelescopeUnitTests.cs
+++ b/Meade.net.Telescope.UnitTests/TelescopeUnitTests.cs
@@ -145,6 +145,8 @@ namespace Meade.net.Telescope.UnitTests
             _sharedResourcesWrapperMock.SetupGet(x => x.IsParked).Returns(() => _isParked);
             _sharedResourcesWrapperMock.SetupGet(x => x.ParkedPosition).Returns(() => _parkedPosition);
 
+            _sharedResourcesWrapperMock.SetupProperty(x => x.IsGuiding);
+
             _astroMathsMock
                 .Setup(x => x.ConvertHozToEq(It.IsAny<DateTime>(), It.IsAny<double>(), It.IsAny<double>(),
                     It.IsAny<HorizonCoordinates>())).Returns(() => new EquatorialCoordinates { Declination = _testProperties.declination, RightAscension = _testProperties.rightAscension });
diff --git a/Meade.net.Telescope/Telescope.cs b/Meade.net.Telescope/Telescope.cs
index 6505d85..7f4afcd 100644
--- a/Meade.net.Telescope/Telescope.cs
+++ b/Meade.net.Telescope/Telescope.cs
@@ -140,8 +140,6 @@ namespace ASCOM.Meade.net
             Initialise(nameof(Telescope));
         }
 
-        private bool _isGuiding;
-
         //
         // PUBLIC COM INTERFACE ITelescopeV3 IMPLEMENTATION
         //
@@ -1607,7 +1605,7 @@ namespace ASCOM.Meade.net
                     switch (rate.Compare(0))
                     {
                         case ComparisonResult.Equals:
-                            if (!_isGuiding)
+                            if (!SharedResourcesWrapper.IsGuiding)
                             {
                                 SetSlewingMinEndTime();
                             }
@@ -1638,7 +1636,7 @@ namespace ASCOM.Meade.net
                     switch (rate.Compare(0))
                     {
                         case ComparisonResult.Equals:
-                            if (!_isGuiding)
+                            if (!SharedResourcesWrapper.IsGuiding)
                             {
                                 SetSlewingMinEndTime();
                             }
@@ -1731,7 +1729,7 @@ namespace ASCOM.Meade.net
                 if (IsSlewingToTarget())
                     throw new InvalidOperationException("Unable to PulseGuide whilst slewing to target.");
 
-                _isGuiding = true;
+                SharedResourcesWrapper.IsGuiding = true;
                 try
                 {
                     if (SharedResourcesWrapper.MovingPrimary &&
@@ -1814,7 +1812,7 @@ namespace ASCOM.Meade.net
                 }
                 finally
                 {
-                    _isGuiding = false;
+                    SharedResourcesWrapper.IsGuiding = false;
                 }
             }
             catch (Exception ex)
@@ -2306,7 +2304,7 @@ namespace ASCOM.Meade.net
 
         private bool MovingAxis()
         {
-            if (_isGuiding)
+            if (SharedResourcesWrapper.IsGuiding)
                 return false;
 
             return SharedResourcesWrapper.MovingPrimary || SharedResourcesWrapper.MovingSecondary;
@@ -2358,7 +2356,7 @@ namespace ASCOM.Meade.net
         {
             CheckConnected("IsSlewingToTarget");
 
-            if (_isGuiding)
+            if (SharedResourcesWrapper.IsGuiding)
                 return false;
 
             string result;
diff --git a/Meade.net/SharedResources.cs b/Meade.net/SharedResources.cs
index 30c5cc2..975b093 100644
--- a/Meade.net/SharedResources.cs
+++ b/Meade.net/SharedResources.cs
@@ -583,5 +583,12 @@ namespace ASCOM.Meade.net
             get => _isTargetCoordinateInitRequired;
             internal set => _isTargetCoordinateInitRequired.Set(value);
         }
+
+        private static readonly ThreadSafeValue<bool> _isGuiding = false;
+        public static bool IsGuiding
+        {
+            get => _isGuiding;
+            internal set => _isGuiding.Set(value);
+        }
     }
 }
\ No newline at end of file
diff --git a/Meade.net/Wrapper/SharedResourcesWrapper.cs b/Meade.net/Wrapper/SharedResourcesWrapper.cs
index 33f42a1..754f341 100644
--- a/Meade.net/Wrapper/SharedResourcesWrapper.cs
+++ b/Meade.net/Wrapper/SharedResourcesWrapper.cs
@@ -49,6 +49,8 @@ namespace ASCOM.Meade.net.Wrapper
         DateTime EarliestNonSlewingTime { get; set; }
 
         bool IsTargetCoordinateInitRequired { get; set; }
+
+        bool IsGuiding { get; set; }
     }
 
     public class SharedResourcesWrapper : ISharedResourcesWrapper
@@ -189,5 +191,11 @@ namespace ASCOM.Meade.net.Wrapper
             get => SharedResources.IsTargetCoordinateInitRequired;
             set => SharedResources.IsTargetCoordinateInitRequired = value;
         }
+
+        public bool IsGuiding
+        {
+            get => SharedResources.IsGuiding;
+            set => SharedResources.IsGuiding = value;
+        }
     }
 }