diff --git a/src/widgets/osd_x11.cpp b/src/widgets/osd_x11.cpp
index 55bf7db0e..ee6829ca2 100644
--- a/src/widgets/osd_x11.cpp
+++ b/src/widgets/osd_x11.cpp
@@ -66,7 +66,11 @@ QDBusArgument& operator<<(QDBusArgument& arg, const QImage& image) {
   int channels = i.isGrayscale() ? 1 : (i.hasAlphaChannel() ? 4 : 3);
   arg << i.depth() / channels;
   arg << channels;
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 10, 0))
+  arg << QByteArray(reinterpret_cast<const char*>(i.bits()), i.sizeInBytes());
+#else
   arg << QByteArray(reinterpret_cast<const char*>(i.bits()), i.byteCount());
+#endif
   arg.endStructure();
   return arg;
 }