convert C prototypes for functions with no args from () to (void)
diff --git a/src/libFLAC/bitreader.c b/src/libFLAC/bitreader.c
index b7e3a32..6c2982e 100644
--- a/src/libFLAC/bitreader.c
+++ b/src/libFLAC/bitreader.c
@@ -257,7 +257,7 @@
  *
  ***********************************************************************/
 
-FLAC__BitReader *FLAC__bitreader_new()
+FLAC__BitReader *FLAC__bitreader_new(void)
 {
 	FLAC__BitReader *br = (FLAC__BitReader*)calloc(1, sizeof(FLAC__BitReader));