--- ./src/modules/audio-phone.c.orig	2004-12-02 02:32:42.335616832 +0100
+++ ./src/modules/audio-phone.c	2004-12-02 02:32:59.888948320 +0100
@@ -26,6 +26,7 @@
 #include <sys/ioctl.h>
 #include <linux/telephony.h>
 #ifdef IXJ_ENHANCED
+#include <linux/compiler.h>
 #include <linux/ixjuser.h>
 #endif
 #include <sys/stat.h>