diff --git a/libs/audio/source/track_wav.cpp b/libs/audio/source/track_wav.cpp
index 6e3e5028..c0ccefee 100644
--- a/libs/audio/source/track_wav.cpp
+++ b/libs/audio/source/track_wav.cpp
@@ -1,5 +1,4 @@
 #include <psemek/audio/track.hpp>
-#include <psemek/audio/combine/duplicate.hpp>
 #include <psemek/audio/constants.hpp>
 #include <psemek/util/to_string.hpp>
 #include <psemek/util/at_scope_exit.hpp>