diff --git a/src/win32/i_input.cpp b/src/win32/i_input.cpp
index c5370fb03..678c03b77 100644
--- a/src/win32/i_input.cpp
+++ b/src/win32/i_input.cpp
@@ -158,6 +158,7 @@ LPDIRECTINPUT			g_pdi3;
 
 BOOL AppActive = TRUE;
 int SessionState = 0;
+int BlockMouseMove; 
 
 CVAR (Bool, k_allowfullscreentoggle, true, CVAR_ARCHIVE|CVAR_GLOBALCONFIG)
 
@@ -319,6 +320,7 @@ bool GUIWndProcHook(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam, LRESU
 		else if (message == WM_MOUSEMOVE)
 		{
 			ev.subtype = EV_GUI_MouseMove;
+			if (BlockMouseMove > 0) return true;
 		}
 
 		{
@@ -807,6 +809,7 @@ void I_GetEvent ()
 //
 void I_StartTic ()
 {
+	BlockMouseMove--;
 	ResetButtonTriggers ();
 	I_CheckGUICapture ();
 	I_CheckNativeMouse (false);
diff --git a/src/win32/i_mouse.cpp b/src/win32/i_mouse.cpp
index 0fa46c1db..873b9271a 100644
--- a/src/win32/i_mouse.cpp
+++ b/src/win32/i_mouse.cpp
@@ -114,6 +114,7 @@ extern HWND Window;
 extern LPDIRECTINPUT8 g_pdi;
 extern LPDIRECTINPUT g_pdi3;
 extern bool GUICapture;
+extern int BlockMouseMove; 
 
 // PRIVATE DATA DEFINITIONS ------------------------------------------------
 
@@ -283,6 +284,7 @@ void I_CheckNativeMouse(bool preferNative)
 			NativeMouse = want_native;
 			if (want_native)
 			{
+				BlockMouseMove = 3;
 				Mouse->Ungrab();
 			}
 			else