1 files changed, 4 insertions, 1 deletions
diff --git a/src/plugins/platforms/windows/qwindowskeymapper.cpp b/src/plugins/platforms/windows/qwindowskeymapper.cpp
index 3636bb7893..f8e2ded228 100644
--- a/src/plugins/platforms/windows/qwindowskeymapper.cpp
+++ b/src/plugins/platforms/windows/qwindowskeymapper.cpp
@@ -33,6 +33,7 @@
 
 #include "qwindowskeymapper.h"
 #include "qwindowscontext.h"
+#include "qwindowsintegration.h"
 #include "qwindowswindow.h"
 #include "qwindowsguieventdispatcher.h"
 #include "qwindowsinputcontext.h"
@@ -1074,7 +1075,9 @@ bool QWindowsKeyMapper::translateKeyEventInternal(QWindow *window, const MSG &ms
         // results, if we map this virtual key-code directly (for eg '?' US layouts). So try
         // to find the correct key using the current message parameters & keyboard state.
         if (uch.isNull() && msgType == WM_IME_KEYDOWN) {
-            if (!QWindowsInputContext::instance()->isComposing())
+            const QWindowsInputContext *windowsInputContext =
+                qobject_cast<const QWindowsInputContext *>(QWindowsIntegration::instance()->inputContext());
+            if (!(windowsInputContext && windowsInputContext->isComposing()))
                 vk_key = ImmGetVirtualKey((HWND)window->winId());
             BYTE keyState[256];
             wchar_t newKey[3] = {0};