--- qtb-orig/src/plugins/platforms/wayland/hardwareintegration/qwaylandclientbufferintegration_p.h	2026-03-05 07:51:49.000000000 +0000
+++ qtb-mod/src/plugins/platforms/wayland/hardwareintegration/qwaylandclientbufferintegration_p.h	2026-04-28 14:03:29.046092114 +0100
@@ -51,9 +51,15 @@
     virtual bool supportsThreadedOpenGL() const { return false; }
     virtual bool supportsWindowDecoration() const { return false; }
 
+    #if QT_CONFIG(opengl)
+#if QT_CONFIG(opengl)
+#if QT_CONFIG(opengl)
     virtual QWaylandWindow *createEglWindow(QWindow *window) = 0;
     virtual QPlatformOpenGLContext *createPlatformOpenGLContext(const QSurfaceFormat &glFormat, QPlatformOpenGLContext *share) const = 0;
+#endif
+#endif
     virtual bool canCreatePlatformOffscreenSurface() const { return false; }
+#endif
 #if QT_CONFIG(opengl)
     virtual QOpenGLContext *createOpenGLContext(EGLContext context, EGLDisplay contextDisplay, QOpenGLContext *shareContext) const = 0;
     virtual QPlatformOffscreenSurface *createPlatformOffscreenSurface(QOffscreenSurface *surface) const { Q_UNUSED(surface); return nullptr; }
@@ -65,7 +71,11 @@
         EglContext
     };
     virtual void *nativeResource(NativeResource /*resource*/) { return nullptr; }
+#if QT_CONFIG(opengl)
+#if QT_CONFIG(opengl)
     virtual void *nativeResourceForContext(NativeResource /*resource*/, QPlatformOpenGLContext */*context*/) { return nullptr; }
+#endif
+#endif
 };
 
 }
--- qtb-orig/src/plugins/platforms/wayland/qwaylandintegration.cpp	2026-03-05 07:51:49.000000000 +0000
+++ qtb-mod/src/plugins/platforms/wayland/qwaylandintegration.cpp	2026-04-28 14:34:26.740450805 +0100
@@ -135,17 +135,23 @@
     case ScreenWindowGrabbing: // whether QScreen::grabWindow() is supported
         return false;
     case OffscreenSurface:
+#if QT_CONFIG(opengl)
         return mDisplay->clientBufferIntegration()
                 && mDisplay->clientBufferIntegration()->canCreatePlatformOffscreenSurface();
+#else
+        return false;
+#endif
     default: return QPlatformIntegration::hasCapability(cap);
     }
 }
 
 QPlatformWindow *QWaylandIntegration::createPlatformWindow(QWindow *window) const
 {
+#if QT_CONFIG(opengl)
     if (window->surfaceType() == QWindow::OpenGLSurface
         && mDisplay->clientBufferIntegration())
         return mDisplay->clientBufferIntegration()->createEglWindow(window);
+#endif
 
 #if QT_CONFIG(vulkan)
     if (window->surfaceType() == QSurface::VulkanSurface)