1 files changed, 1 insertions, 1 deletions
diff --git a/w32dm.c b/w32dm.c
index 9bd1ce3f5..2c60768a2 100644
--- a/w32dm.c
+++ b/w32dm.c
@@ -28,7 +28,7 @@
 
 #ifdef WIN32_ENABLE_DIRECTMUSIC_SUPPORT
 
-#include "ttd.h"
+#include "openttd.h"
 #include "string.h"
 #include "sound.h"
 #include "hal.h"