diff --git a/src/CMakeData-data.cmake b/src/CMakeData-data.cmake
index cd1d0b533c..f04fa5b8a2 100644
--- a/src/CMakeData-data.cmake
+++ b/src/CMakeData-data.cmake
@@ -136,6 +136,7 @@ source_group("Data Structures\\\\Score Keepers"
              ${SM_DATA_SCORE_HPP})
 
 list(APPEND SM_DATA_SONG_SRC
+            "Group.cpp"
             "Song.cpp"
             "SongCacheIndex.cpp"
             "SongOptions.cpp"
@@ -143,6 +144,7 @@ list(APPEND SM_DATA_SONG_SRC
             "SongUtil.cpp")
 
 list(APPEND SM_DATA_SONG_HPP
+            "Group.h"
             "Song.h"
             "SongCacheIndex.h"
             "SongOptions.h"