diff --git a/src/bindings/fluid_filerenderer.c b/src/bindings/fluid_filerenderer.c
index 01fa8fec..fd0208c2 100644
--- a/src/bindings/fluid_filerenderer.c
+++ b/src/bindings/fluid_filerenderer.c
@@ -317,7 +317,7 @@ int
 fluid_file_set_encoding_quality(fluid_file_renderer_t* r, double q)
 {
 #if LIBSNDFILE_SUPPORT
-	if (sf_command (r->sndfile, SFC_SET_VBR_ENCODING_QUALITY, &q, sizeof (double)) == 0)
+	if (sf_command (r->sndfile, SFC_SET_VBR_ENCODING_QUALITY, &q, sizeof (double)) == SF_TRUE)
 		return FLUID_OK;
 	else
 #endif