diff --git a/src/gui/model/group-track.hpp b/src/gui/model/group-track.hpp
index 06da74060..ae3f48b63 100644
--- a/src/gui/model/group-track.hpp
+++ b/src/gui/model/group-track.hpp
@@ -30,12 +30,23 @@
 
 namespace gui {
 namespace model {
-  
+
+/**
+ * A class representation of a grouping of tracks.
+ **/
 class GroupTrack : public ParentTrack
 {
 public:
+  /**
+   * Constructor
+   **/
   GroupTrack();
 
+  /**
+   * Produces a human readable debug string representation of this
+   * track.
+   * @return Returns the human readable string.
+   **/
   std::string print_track();
 };