diff --git a/include/wx/msw/private/webview_edge.h b/include/wx/msw/private/webview_edge.h
index 3e5dfbfd25..b520969bb6 100644
--- a/include/wx/msw/private/webview_edge.h
+++ b/include/wx/msw/private/webview_edge.h
@@ -15,6 +15,10 @@
 
 #include <Webview2.h>
 
+#ifndef __ICoreWebView2Environment_INTERFACE_DEFINED__
+    #error "WebView2 SDK version 0.9.430 or newer is required"
+#endif
+
 class wxWebViewEdgeImpl
 {
 public: