diff --git a/src/configuration.cc b/src/configuration.cc
index 4ef2f28fbb91adde6cf6df0cc7b27b3d6e482e79..0f7a7bea98ba75fc429a6ea505615fae6455ba04 100644
--- a/src/configuration.cc
+++ b/src/configuration.cc
@@ -97,6 +97,7 @@ void Configuration::LoadSettings() {
   packet_size_ =
       packet_header_size_ + max_windows_per_datagram_ * window_byte_size_;
   packet_payload_size_ = max_windows_per_datagram_ * window_byte_size_;
+  // Uncompressed frame fragment byte size
   frame_fragment_size_ = max_windows_per_datagram_ * pixels_per_window_ * 3;
   max_packet_number_ =
       qCeil(static_cast<qreal>(windows_) / max_windows_per_datagram_);