diff --git a/src/vgmstream.c b/src/vgmstream.c
index 7e4615a2..e6daa9f0 100644
--- a/src/vgmstream.c
+++ b/src/vgmstream.c
@@ -496,7 +496,9 @@ VGMSTREAM * (*init_vgmstream_functions[])(STREAMFILE *streamFile) = {
     init_vgmstream_diva,
     init_vgmstream_imuse,
     init_vgmstream_ktsr,
+#ifdef VGM_USE_VORBIS
     init_vgmstream_mups,
+#endif
 
     /* lowest priority metas (should go after all metas, and TXTH should go before raw formats) */
     init_vgmstream_txth,            /* proper parsers should supersede TXTH, once added */