diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3542f436..82c3d0e2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -22,6 +22,6 @@ set(DATA_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})
 add_subdirectory(help)
 add_subdirectory(levels)
 
-if(EXISTS music)
+if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/music/CMakeLists.txt)
     add_subdirectory(music)
 endif()
diff --git a/music b/music
index 68744dcd..c789a6f2 160000
--- a/music
+++ b/music
@@ -1 +1 @@
-Subproject commit 68744dcdb7aa9e10f471fe1cca4910a4fd594a2f
+Subproject commit c789a6f2783711b5f9d6437169d71b00a557fc3d