--- alsa-plugins-1.0.28.orig/arcam-av/arcam_av.c	2014-06-12 11:32:45.000000000 +0200
+++ alsa-plugins-1.0.28/arcam-av/arcam_av.c	2016-02-05 06:35:56.000000000 +0100
@@ -31,6 +31,7 @@
 #include <unistd.h>
 
 #include <sys/ipc.h>
+#include <sys/select.h>
 #include <sys/shm.h>
 #include <sys/stat.h>
 #include <sys/stat.h>