diff --git a/src/drivers/Qt/input.cpp b/src/drivers/Qt/input.cpp
index 1180d238..b80007c7 100644
--- a/src/drivers/Qt/input.cpp
+++ b/src/drivers/Qt/input.cpp
@@ -140,7 +140,7 @@ static void UpdateTopRider(void);
 static uint32 JSreturn = 0;
 
 #include "keyscan.h"
-static uint8 g_keyState[SDL_NUM_SCANCODES];
+static uint8_t g_keyState[SDL_NUM_SCANCODES];
 static int keyModifier = 0;
 //static int DIPS = 0;
 
@@ -1321,6 +1321,17 @@ UpdatePhysicalInput()
 			//printf("SDL_Event.type: %i  Keysym: %i  ScanCode: %i\n",
 			//		event.type, event.key.keysym.sym, event.key.keysym.scancode );
 
+			#ifdef WIN32
+			g_keyState[SDL_SCANCODE_LSHIFT] = win32GetKeyState( SDL_SCANCODE_LSHIFT );
+			g_keyState[SDL_SCANCODE_RSHIFT] = win32GetKeyState( SDL_SCANCODE_RSHIFT );
+			g_keyState[SDL_SCANCODE_LALT  ] = win32GetKeyState( SDL_SCANCODE_LALT   );
+			g_keyState[SDL_SCANCODE_RALT  ] = win32GetKeyState( SDL_SCANCODE_RALT   );
+			g_keyState[SDL_SCANCODE_LCTRL ] = win32GetKeyState( SDL_SCANCODE_LCTRL  );
+			g_keyState[SDL_SCANCODE_RCTRL ] = win32GetKeyState( SDL_SCANCODE_RCTRL  );
+			g_keyState[SDL_SCANCODE_LGUI  ] = win32GetKeyState( SDL_SCANCODE_LGUI   );
+			g_keyState[SDL_SCANCODE_RGUI  ] = win32GetKeyState( SDL_SCANCODE_RGUI   );
+			#endif
+
 			keyModifier = event.key.keysym.mod;
 
 			if ( (event.key.keysym.mod & KMOD_LSHIFT) == 0 )
diff --git a/src/drivers/Qt/keyscan.cpp b/src/drivers/Qt/keyscan.cpp
index 732bebae..daa80ec6 100644
--- a/src/drivers/Qt/keyscan.cpp
+++ b/src/drivers/Qt/keyscan.cpp
@@ -1294,6 +1294,45 @@ int convKeyEvent2Sequence( QKeyEvent *event )
 	return (m | k);
 }
 
+#ifdef WIN32
+uint8_t win32GetKeyState( unsigned int vkey )
+{
+	uint8_t state = 0;
+
+	switch ( vkey )
+	{
+		case SDL_SCANCODE_LSHIFT:
+			state = (keyBuf[VK_LSHIFT] & 0x80) ? 1 : 0;
+		break;
+		case SDL_SCANCODE_RSHIFT:
+			state = (keyBuf[VK_RSHIFT] & 0x80) ? 1 : 0;
+		break;
+		case SDL_SCANCODE_LALT:
+			state = (keyBuf[VK_LMENU] & 0x80) ? 1 : 0;
+		break;
+		case SDL_SCANCODE_RALT:
+			state = (keyBuf[VK_RMENU] & 0x80) ? 1 : 0;
+		break;
+		case SDL_SCANCODE_LCTRL:
+			state = (keyBuf[VK_LCONTROL] & 0x80) ? 1 : 0;
+		break;
+		case SDL_SCANCODE_RCTRL:
+			state = (keyBuf[VK_RCONTROL] & 0x80) ? 1 : 0;
+		break;
+		case SDL_SCANCODE_LGUI:
+			state = (keyBuf[VK_LWIN] & 0x80) ? 1 : 0;
+		break;
+		case SDL_SCANCODE_RGUI:
+			state = (keyBuf[VK_RWIN] & 0x80) ? 1 : 0;
+		break;
+		default:
+			state = 0;
+		break;
+	}
+	return state;
+}
+#endif
+
 int pushKeyEvent(QKeyEvent *event, int pressDown)
 {
 	SDL_Event sdlev;
diff --git a/src/drivers/Qt/keyscan.h b/src/drivers/Qt/keyscan.h
index 33305db1..4eed7d8a 100644
--- a/src/drivers/Qt/keyscan.h
+++ b/src/drivers/Qt/keyscan.h
@@ -57,3 +57,7 @@ SDL_Keymod convQtKey2SDLModifier( Qt::KeyboardModifiers m );
 int  convKeyEvent2Sequence( QKeyEvent *event );
 
 int  pushKeyEvent( QKeyEvent *event, int pressDown );
+
+#ifdef WIN32
+uint8_t win32GetKeyState( unsigned int vkey );
+#endif