wmadec: Add a missing include that is needed on FreeBSD.

diff --git a/wmadec_filter.c b/wmadec_filter.c
index 35e2703..d574df3 100644 (file)
--- a/wmadec_filter.c
+++ b/wmadec_filter.c
@@ -24,6 +24,7 @@
 #include <math.h>
 #include <string.h>
 #include <regex.h>
+#include <sys/select.h>
 
 #include "para.h"
 #include "error.h"