--- sigscheme/doc/Makefile.in.orig	2007-09-25 01:31:53.000000000 +0900
+++ sigscheme/doc/Makefile.in	2007-09-25 01:33:45.000000000 +0900
@@ -151,7 +151,7 @@
 builddir = @builddir@
 datadir = @datadir@
 datarootdir = @datarootdir@
-docdir = @docdir@
+docdir = $(prefix)/share/doc/uim/sigscheme
 dvidir = @dvidir@
 exec_prefix = @exec_prefix@
 host = @host@