diff --git a/src/rvoice/fluid_lfo.h b/src/rvoice/fluid_lfo.h
index 25f2306c..7916e9eb 100644
--- a/src/rvoice/fluid_lfo.h
+++ b/src/rvoice/fluid_lfo.h
@@ -21,7 +21,7 @@
 #ifndef _FLUID_LFO_H
 #define _FLUID_LFO_H
 
-#include "fluidsynth_priv.h"
+#include "fluid_sys.h"
 
 typedef struct _fluid_lfo_t fluid_lfo_t;