diff --git a/src/plugins/platforms/offscreen/offscreen.pro b/src/plugins/platforms/offscreen/offscreen.pro
index a8f230a7b1..f226132592 100644
--- a/src/plugins/platforms/offscreen/offscreen.pro
+++ b/src/plugins/platforms/offscreen/offscreen.pro
@@ -17,7 +17,7 @@ HEADERS =   qoffscreenintegration.h \
 
 OTHER_FILES += offscreen.json
 
-qtConfig(system-xcb):qtConfig(xlib):qtConfig(opengl):!qtConfig(opengles2) {
+qtConfig(xlib):qtConfig(opengl):!qtConfig(opengles2) {
     SOURCES += qoffscreenintegration_x11.cpp
     HEADERS += qoffscreenintegration_x11.h
     QT += glx_support-private
diff --git a/src/plugins/platforms/offscreen/qoffscreenintegration.cpp b/src/plugins/platforms/offscreen/qoffscreenintegration.cpp
index efd8fdf3fa..f2933b7179 100644
--- a/src/plugins/platforms/offscreen/qoffscreenintegration.cpp
+++ b/src/plugins/platforms/offscreen/qoffscreenintegration.cpp
@@ -66,7 +66,7 @@
 
 #include <qpa/qplatformservices.h>
 
-#if QT_CONFIG(system_xcb) && QT_CONFIG(xlib) && QT_CONFIG(opengl) && !QT_CONFIG(opengles2)
+#if QT_CONFIG(xlib) && QT_CONFIG(opengl) && !QT_CONFIG(opengles2)
 #include "qoffscreenintegration_x11.h"
 #endif
 
@@ -225,7 +225,7 @@ QPlatformServices *QOffscreenIntegration::services() const
 
 QOffscreenIntegration *QOffscreenIntegration::createOffscreenIntegration()
 {
-#if QT_CONFIG(system_xcb) && QT_CONFIG(xlib) && QT_CONFIG(opengl) && !QT_CONFIG(opengles2)
+#if QT_CONFIG(xlib) && QT_CONFIG(opengl) && !QT_CONFIG(opengles2)
     QByteArray glx = qgetenv("QT_QPA_OFFSCREEN_NO_GLX");
     if (glx.isEmpty())
         return new QOffscreenX11Integration;