diff --git a/mRemoteV1/App/NativeMethods.cs b/mRemoteV1/App/NativeMethods.cs
index 3cd20865f..cb4e2a458 100644
--- a/mRemoteV1/App/NativeMethods.cs
+++ b/mRemoteV1/App/NativeMethods.cs
@@ -106,7 +106,7 @@ namespace mRemoteNG.App
             public long y;
         }
 
-        private struct RECT
+        public struct RECT
         {
             public long left;
             public long top;
@@ -167,17 +167,17 @@ namespace mRemoteNG.App
         #endregion
 
         #region ShowWindow
-        public const UInt32 SW_HIDE = 0;
-        public const UInt32 SW_SHOWNORMAL = 1;
-        public const UInt32 SW_SHOWMINIMIZED = 2;
-        public const UInt32 SW_SHOWMAXIMIZED = 3;
-        public const UInt32 SW_MAXIMIZE = 3;
-        public const UInt32 SW_SHOWNOACTIVATE = 4;
-        public const UInt32 SW_SHOW = 5;
-        public const UInt32 SW_MINIMIZE = 6;
-        public const UInt32 SW_SHOWMINNOACTIVE = 7;
-        public const UInt32 SW_SHOWNA = 8;
-        public const UInt32 SW_RESTORE = 9;
+        public const uint SW_HIDE = 0;
+        public const uint SW_SHOWNORMAL = 1;
+        public const uint SW_SHOWMINIMIZED = 2;
+        public const uint SW_SHOWMAXIMIZED = 3;
+        public const uint SW_MAXIMIZE = 3;
+        public const uint SW_SHOWNOACTIVATE = 4;
+        public const uint SW_SHOW = 5;
+        public const uint SW_MINIMIZE = 6;
+        public const uint SW_SHOWMINNOACTIVE = 7;
+        public const uint SW_SHOWNA = 8;
+        public const uint SW_RESTORE = 9;
         #endregion
 
         #region SetWindowPos / WM_WINDOWPOSCHANGING / WM_WINDOWPOSCHANGED
@@ -268,9 +268,9 @@ namespace mRemoteNG.App
         #endregion
 
         #region Window Placement Flags (WPF)
-        public const UInt32 WPF_SETMINPOSITION = 0x1;
-        public const UInt32 WPF_RESTORETOMAXIMIZED = 0x2;
-        public const UInt32 WPF_ASYNCWINDOWPLACEMENT = 0x4;
+        public const uint WPF_SETMINPOSITION = 0x1;
+        public const uint WPF_RESTORETOMAXIMIZED = 0x2;
+        public const uint WPF_ASYNCWINDOWPLACEMENT = 0x4;
         #endregion
 
         #region WM_ACTIVATE
diff --git a/mRemoteV1/App/ProgramRoot.cs b/mRemoteV1/App/ProgramRoot.cs
index c6283081b..038e32211 100644
--- a/mRemoteV1/App/ProgramRoot.cs
+++ b/mRemoteV1/App/ProgramRoot.cs
@@ -54,7 +54,7 @@ namespace mRemoteNG.App
             if (singletonInstanceWindowHandle != IntPtr.Zero)
             {
                 if (NativeMethods.IsIconic(singletonInstanceWindowHandle) != 0)
-                    NativeMethods.ShowWindow(singletonInstanceWindowHandle, NativeMethods.SW_RESTORE);
+                    NativeMethods.ShowWindow(singletonInstanceWindowHandle, (int)NativeMethods.SW_RESTORE);
             }
         }
 
diff --git a/mRemoteV1/Tools/ProcessController.cs b/mRemoteV1/Tools/ProcessController.cs
index be96f2adf..d275f4d28 100644
--- a/mRemoteV1/Tools/ProcessController.cs
+++ b/mRemoteV1/Tools/ProcessController.cs
@@ -34,12 +34,12 @@ namespace mRemoteNG.Tools
 			if (controlHandle == IntPtr.Zero)
 				return false;
 				
-			int nCmdShow = 0;
+			uint nCmdShow = 0;
 			if (visible)
 				nCmdShow = NativeMethods.SW_SHOW;
 			else
 				nCmdShow = NativeMethods.SW_HIDE;
-            NativeMethods.ShowWindow(controlHandle, nCmdShow);
+            NativeMethods.ShowWindow(controlHandle, (int)nCmdShow);
 			return true;
 		}