diff --git a/ChangeLog b/ChangeLog
index 157f9f6e13..7adbde50d7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,6 +2,11 @@ Thu Jun 20 17:10:27 2002  WATANABE Hirofumi  <eban@ruby-lang.org>
 
 	* lib/ftool.rb (BUFSIZE): tuning, set buffer length to 8192.
 
+	* configure.in (__NO_ISOCEXT): add for mingw-runtime 2.0-2.
+
+	* configure.in (__MSVCRT__): removed because it is defined
+	  in the GCC specs.
+
 Wed Jun 19 14:46:18 2002  WATANABE Hirofumi  <eban@ruby-lang.org>
 
 	* ext/extmk.rb, lib/mkmf.rb (xsystem): open the log file if xsystem
diff --git a/configure.in b/configure.in
index 08739d5926..10e3c5575d 100644
--- a/configure.in
+++ b/configure.in
@@ -1062,7 +1062,7 @@ case "$target_os" in
 	    CCDLFLAGS=-DUSEIMPORTLIB ;;
 	mingw*)
 	    AC_LIBOBJ([win32])
-	    CFLAGS="-DNT -D__MSVCRT__ $CFLAGS"
+	    CFLAGS="-DNT -D__NO_ISOCEXT $CFLAGS"
 	    CCDLFLAGS=-DIMPORT ;;
 	esac
 	;;
diff --git a/version.h b/version.h
index 2bc2589380..3f6b2cb146 100644
--- a/version.h
+++ b/version.h
@@ -1,4 +1,4 @@
 #define RUBY_VERSION "1.7.2"
-#define RUBY_RELEASE_DATE "2002-06-19"
+#define RUBY_RELEASE_DATE "2002-06-20"
 #define RUBY_VERSION_CODE 172
-#define RUBY_RELEASE_CODE 20020619
+#define RUBY_RELEASE_CODE 20020620