diff --git a/src/lmms_single_source.cpp b/src/lmms_single_source.cpp
index 20a5ddc411..d2222c7f96 100644
--- a/src/lmms_single_source.cpp
+++ b/src/lmms_single_source.cpp
@@ -38,6 +38,7 @@
 #include "src/core/piano_widget.cpp"
 #include "src/core/name_label.cpp"
 #include "src/core/preset_preview_play_handle.cpp"
+#include "src/core/time_roll.cpp"
 #include "src/core/track_container.cpp"
 #include "src/core/track.cpp"
 #include "src/core/file_browser.cpp"
@@ -62,6 +63,7 @@
 #include "src/tracks/pattern.cpp"
 #include "src/tracks/bb_track.cpp"
 #include "src/tracks/sample_track.cpp"
+#include "src/tracks/time_pattern.cpp"
 #include "src/widgets/project_notes.cpp"
 #include "src/widgets/led_checkbox.cpp"
 #include "src/widgets/knob.cpp"