diff --git a/ChangeLog b/ChangeLog
index 1ab22a814d..10744c4da4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,6 @@
-Thu Aug  9 23:46:42 2012  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+Thu Aug  9 23:46:47 2012  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* configure.in (MINIRUBY): use real path for include path.
 
 	* template/fake.rb.in (builddir): remove duplications
 
diff --git a/configure.in b/configure.in
index d4f40ecdf3..8f08aea456 100644
--- a/configure.in
+++ b/configure.in
@@ -2479,7 +2479,7 @@ fi
 
 BTESTRUBY='$(MINIRUBY)'
 if test x"$cross_compiling" = xyes; then
-  test x"$MINIRUBY" = x && MINIRUBY="${RUBY-$BASERUBY} -I`pwd` "-r'$(arch)-fake'
+  test x"$MINIRUBY" = x && MINIRUBY="${RUBY-$BASERUBY} -I`$CHDIR .; pwd` "-r'$(arch)-fake'
   XRUBY_LIBDIR=`${RUBY-$BASERUBY} -rrbconfig -e ['puts RbConfig::CONFIG["libdir"]']`
   XRUBY_RUBYLIBDIR=`${RUBY-$BASERUBY} -rrbconfig -e ['puts RbConfig::CONFIG["rubylibdir"]']`
   XRUBY_RUBYHDRDIR=`${RUBY-$BASERUBY} -rrbconfig -e ['puts RbConfig::CONFIG["rubyhdrdir"]']`