1 files changed, 1 insertions, 1 deletions

diff --git a/mixer.c b/mixer.c
index 706eaae5d..2393eb9c0 100644
--- a/mixer.c
+++ b/mixer.c
@@ -1,5 +1,5 @@
 #include "stdafx.h"
-#include "ttd.h"
+#include "openttd.h"
 #include "mixer.h"
 
 struct MixerChannel {