diff -up alsa-lib-1.0.26/include/asoundlib-head.h.glibc alsa-lib-1.0.26/include/asoundlib-head.h
--- alsa-lib-1.0.26/include/asoundlib-head.h.glibc	2012-09-06 10:55:14.000000000 +0200
+++ alsa-lib-1.0.26/include/asoundlib-head.h	2013-01-11 15:37:09.211027540 +0100
@@ -31,6 +31,7 @@
 #include <unistd.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <sys/types.h>
 #include <string.h>
 #include <fcntl.h>
 #include <assert.h>