diff --git a/doc/global/qt-cpp-defines.qdocconf b/doc/global/qt-cpp-defines.qdocconf
index f4f083d3e8d..e185c20b8f4 100644
--- a/doc/global/qt-cpp-defines.qdocconf
+++ b/doc/global/qt-cpp-defines.qdocconf
@@ -240,5 +240,4 @@ excludefiles += \
                 "*_unix.cpp" \
                 "*_udev.cpp" \
                 "*_vxworks.cpp" \
-                "*_darwin.cpp" \
-                "*_x11.cpp"
+                "*_darwin.cpp"