diff --git a/ChangeLog b/ChangeLog
index abed3f0078..6332463ae5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,10 @@
+Mon Dec  3 16:04:16 2001  Usaku Nakamura <usa@ruby-lang.org>
+
+	* configure.in: not use X11BASE, since it's not always set.
+
 Mon Dec  3 03:32:22 2001  Usaku Nakamura  <usa@ruby-lang.org>
 
-        * configure.in: apply patch from NetBSD's pkgsrc (patch-aa).
+	* configure.in: apply patch from NetBSD's pkgsrc (patch-aa).
 
 Sun Dec  2 22:01:52 2001  WATANABE Hirofumi  <eban@ruby-lang.org>
 
diff --git a/configure.in b/configure.in
index 955720a5e5..0ea72b10c9 100644
--- a/configure.in
+++ b/configure.in
@@ -880,7 +880,7 @@ if test "$enable_shared" = 'yes'; then
 	SOLIBS='$(LIBS)'
 	LIBRUBY_SO='lib$(RUBY_INSTALL_NAME).so.$(MAJOR)$(MINOR).$(TEENY)'
 	LIBRUBY_DLDFLAGS='-Wl,-soname,lib$(RUBY_INSTALL_NAME).so.$(MAJOR)$(MINOR)'
-	LIBRUBYARG='-Wl,-R -Wl,${prefix}/lib -L${prefix}/lib -L. -l$(RUBY_INSTALL_NAME) -Wl,-R -Wl,${X11BASE}/lib -L${X11BASE}/lib'
+	LIBRUBYARG='-Wl,-R -Wl,${prefix}/lib -L${prefix}/lib -L. -l$(RUBY_INSTALL_NAME)'
 	if test "$rb_cv_binary_elf" = yes; then # ELF platforms
 	   LIBRUBY_ALIASES='lib$(RUBY_INSTALL_NAME).so.$(MAJOR)$(MINOR) lib$(RUBY_INSTALL_NAME).so'
 	else	# a.out platforms