diff --git a/src/utils/fluidsynth_priv.h b/src/utils/fluidsynth_priv.h
index 41e39839..d5dbdf7e 100644
--- a/src/utils/fluidsynth_priv.h
+++ b/src/utils/fluidsynth_priv.h
@@ -137,8 +137,6 @@ typedef guint64  uint64_t;
 #include <ws2tcpip.h>	/* Provides also socklen_t */
 
 /* WIN32 special defines */
-#define DSOUND_SUPPORT 1
-#define WINMIDI_SUPPORT 1
 #define STDIN_FILENO 0
 #define STDOUT_FILENO 1
 #define STDERR_FILENO 2