diff --git a/ChangeLog b/ChangeLog
index dca86801d1..6595c8966d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Sat May 19 01:05:33 2007  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* file.c (Init_File): method definition mismatch.
+
 Fri May 18 16:44:04 2007  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* file.c (Init_File): add to_path method to File objects.
diff --git a/file.c b/file.c
index 7379112878..54822a85a9 100644
--- a/file.c
+++ b/file.c
@@ -4346,9 +4346,9 @@ Init_File(void)
     define_filetest_function("exist?", rb_file_exist_p, 1);
     define_filetest_function("readable?", rb_file_readable_p, 1);
     define_filetest_function("readable_real?", rb_file_readable_real_p, 1);
-    define_filetest_function("world_readable?", rb_file_world_writable_p, 1);
+    define_filetest_function("world_readable?", rb_file_world_readable_p, 1);
     define_filetest_function("writable?", rb_file_writable_p, 1);
-    define_filetest_function("writable_real?", rb_file_world_writable_p, 1);
+    define_filetest_function("writable_real?", rb_file_writable_real_p, 1);
     define_filetest_function("world_writable?", rb_file_world_writable_p, 1);
     define_filetest_function("executable?", rb_file_executable_p, 1);
     define_filetest_function("executable_real?", rb_file_executable_real_p, 1);
diff --git a/version.h b/version.h
index 3052c9ee7c..11754656c6 100644
--- a/version.h
+++ b/version.h
@@ -1,7 +1,7 @@
 #define RUBY_VERSION "1.9.0"
-#define RUBY_RELEASE_DATE "2007-05-18"
+#define RUBY_RELEASE_DATE "2007-05-19"
 #define RUBY_VERSION_CODE 190
-#define RUBY_RELEASE_CODE 20070518
+#define RUBY_RELEASE_CODE 20070519
 #define RUBY_PATCHLEVEL 0
 
 #define RUBY_VERSION_MAJOR 1
@@ -9,7 +9,7 @@
 #define RUBY_VERSION_TEENY 0
 #define RUBY_RELEASE_YEAR 2007
 #define RUBY_RELEASE_MONTH 5
-#define RUBY_RELEASE_DAY 18
+#define RUBY_RELEASE_DAY 19
 
 #ifdef RUBY_EXTERN
 RUBY_EXTERN const char ruby_version[];