diff -rup old-fuse-2.6.3/kernel/fuse_i.h fuse-2.6.3/kernel/fuse_i.h
--- old-fuse-2.6.3/kernel/fuse_i.h	2007-02-04 22:27:57.000000000 +0900
+++ fuse-2.6.3/kernel/fuse_i.h	2007-02-05 10:10:00.000000000 +0900
@@ -67,6 +67,7 @@
 #define mutex semaphore
 #endif
 #ifndef HAVE_I_MUTEX
+#define mutex_destroy(m) do { } while (0)
 #define i_mutex i_sem	/* Hack for struct inode */
 #endif
 #ifndef KERNEL_2_6_19_PLUS
