diff --git a/qga/channel-posix.c b/qga/channel-posix.c
index d152827..bbbbcc9 100644
--- a/qga/channel-posix.c
+++ b/qga/channel-posix.c
@@ -1,7 +1,11 @@
 #include <glib.h>
 #include <termios.h>
+#include <errno.h>
+#include <unistd.h>
+#include <fcntl.h>
 #include "qemu_socket.h"
 #include "qga/channel.h"
+#include "qemu-common.h"
 
 #ifdef CONFIG_SOLARIS
 #include <stropts.h>