diff --git a/ChangeLog b/ChangeLog
index 9ebe712f79..8ffdd89918 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Thu Mar  1 02:05:17 2007  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* mkconfig.rb (patchlevel): read from version.h.
+
 Wed Feb 28 21:15:00 2007  WATANABE Hirofumi  <eban@ruby-lang.org>
 
 	* configure.in (ac_cv_func_fcntl): fcntl support for MinGW.
diff --git a/mkconfig.rb b/mkconfig.rb
index 3ae1f2812f..1e75cae23f 100755
--- a/mkconfig.rb
+++ b/mkconfig.rb
@@ -112,7 +112,10 @@ unless has_version
     print "  CONFIG[\"MINOR\"] = \"" + $2 + "\"\n"
     print "  CONFIG[\"TEENY\"] = \"" + $3 + "\"\n"
   }
-  print "   CONFIG[\"PATCHLEVEL\"] = \"" + RUBY_PATCHLEVEL + "\"\n"
+  patchlevel = IO.foreach(File.join(srcdir, "version.h")) {|l|
+    m = /^\s*#\s*define\s+RUBY_PATCHLEVEL\s+(\d+)/.match(l) and break m[1]
+  }
+  print "  CONFIG[\"PATCHLEVEL\"] = \"#{patchlevel}\"\n"
 end
 
 dest = drive ? /= \"(?!\$[\(\{])(?:[a-z]:)?/i : /= \"(?!\$[\(\{])/
diff --git a/version.h b/version.h
index f66b7486fb..4d96118a2d 100644
--- a/version.h
+++ b/version.h
@@ -1,17 +1,19 @@
 #define RUBY_VERSION "1.9.0"
-#define RUBY_RELEASE_DATE "2007-02-28"
+#define RUBY_RELEASE_DATE "2007-03-01"
 #define RUBY_VERSION_CODE 190
-#define RUBY_RELEASE_CODE 20070228
+#define RUBY_RELEASE_CODE 20070301
 #define RUBY_PATCHLEVEL 0
 
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 9
 #define RUBY_VERSION_TEENY 0
 #define RUBY_RELEASE_YEAR 2007
-#define RUBY_RELEASE_MONTH 2
-#define RUBY_RELEASE_DAY 28
+#define RUBY_RELEASE_MONTH 3
+#define RUBY_RELEASE_DAY 1
 
+#ifdef RUBY_EXTERN
 RUBY_EXTERN const char ruby_version[];
 RUBY_EXTERN const char ruby_release_date[];
 RUBY_EXTERN const char ruby_platform[];
 RUBY_EXTERN const int ruby_patchlevel;
+#endif