diff --git a/ChangeLog b/ChangeLog
index 7e869d1c26..8223b7f517 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Thu Mar 12 01:08:27 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* tool/ytab.sed: replaces backslashes with slash for nmake.
+
 Wed Mar 11 21:23:06 2009  Tanaka Akira  <akr@fsij.org>
 
 	* time.c (time_mload): don't clear tm_mday.
diff --git a/common.mk b/common.mk
index bf24441f3a..5d3aee52d5 100644
--- a/common.mk
+++ b/common.mk
@@ -435,7 +435,7 @@ PHONY:
 parse.h {$(VPATH)}parse.h: {$(VPATH)}parse.c
 
 {$(srcdir)}.y.c:
-	$(YACC) -d $(YFLAGS) -o y.tab.c $(<:\=/)
+	$(YACC) -d $(YFLAGS) -o y.tab.c $<
 	sed -f $(srcdir)/tool/ytab.sed -e "/^#/s!y\.tab\.c!$@!" y.tab.c > $@.new
 	@$(MV) $@.new $@
 	sed -e "/^#line.*y\.tab\.h/d;/^#line.*parse\.y/d" y.tab.h > $(@:.c=.h).new
diff --git a/tool/ytab.sed b/tool/ytab.sed
index 17a57fe494..f956c065e2 100755
--- a/tool/ytab.sed
+++ b/tool/ytab.sed
@@ -28,3 +28,4 @@ a\
 s/^\([ 	]*\)\(yyerror[ 	]*([ 	]*parser,\)/\1parser_\2/
 s!^ *extern char \*getenv();!/* & */!
 s/^\(#.*\)".*\.tab\.c"/\1"parse.c"/
+/^\(#.*\)".*\.y"/s:\\\\:/:g
diff --git a/version.h b/version.h
index e1da5e85e8..55846f0214 100644
--- a/version.h
+++ b/version.h
@@ -1,5 +1,5 @@
 #define RUBY_VERSION "1.9.2"
-#define RUBY_RELEASE_DATE "2009-03-11"
+#define RUBY_RELEASE_DATE "2009-03-12"
 #define RUBY_PATCHLEVEL -1
 #define RUBY_BRANCH_NAME "trunk"
 
@@ -8,7 +8,7 @@
 #define RUBY_VERSION_TEENY 1
 #define RUBY_RELEASE_YEAR 2009
 #define RUBY_RELEASE_MONTH 3
-#define RUBY_RELEASE_DAY 11
+#define RUBY_RELEASE_DAY 12
 
 #ifdef RUBY_EXTERN
 RUBY_EXTERN const char ruby_version[];