diff --git a/ChangeLog b/ChangeLog
index 8c3b973dfc..7d8a11cb85 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Fri Jul 14 17:19:59 2000  WATANABE Hirofumi  <eban@os.rim.or.jp>
+
+	* cygwin/GNUmakefile.in: use miniruby instead of sed.
+
 Fri Jul 14 12:49:50 2000  Yukihiro Matsumoto  <matz@netlab.co.jp>
 
 	* io.c (argf_eof): need to check stdin, when next_p == -1.
diff --git a/cygwin/GNUmakefile.in b/cygwin/GNUmakefile.in
index e1b1f7c6e6..cdaa22ae3a 100644
--- a/cygwin/GNUmakefile.in
+++ b/cygwin/GNUmakefile.in
@@ -22,14 +22,14 @@ endif
 
 RUBYDEF = $(RUBY_INSTALL_NAME).def
 
-miniruby$(EXEEXT): $(DLL)
+rbconfig.rb: $(DLL)
 
-$(DLL): $(OBJS) dmyext.o $(RUBYDEF)
+$(DLL): $(OBJS) dmyext.@OBJEXT@ $(RUBYDEF)
 	$(LDSHARED) $(DLDFLAGS) -o $(DLL) --output-lib=$(LIBRUBY_SO) \
 	  --dllname=$(DLLNAME) --add-stdcall-alias --def=$(RUBYDEF) \
-	  $(RUBYEXP) $(OBJS) dmyext.o $(LIBS)
+	  $(RUBYEXP) $(OBJS) dmyext.@OBJEXT@ $(LIBS)
 
-$(RUBYDEF): $(OBJS) dmyext.o
+$(RUBYDEF): $(OBJS) dmyext.@OBJEXT@
 	echo EXPORTS > $(RUBYDEF)
-	@NM@ --extern-only --defined-only $(OBJS) dmyext.o | \
-	  sed -n '/^........ [CDT] _\(.*\)$$/s//\1/p' >> $(RUBYDEF)
+	@NM@ --extern-only --defined-only $(OBJS) dmyext.@OBJEXT@ | \
+	  @MINIRUBY@ -ne 'print $$1, "\n" if / [CDT] _(.*)$$/' >> $(RUBYDEF)
diff --git a/version.h b/version.h
index 4b8e96439c..dc0d133dbf 100644
--- a/version.h
+++ b/version.h
@@ -1,4 +1,4 @@
 #define RUBY_VERSION "1.5.4"
-#define RUBY_RELEASE_DATE "2000-07-12"
+#define RUBY_RELEASE_DATE "2000-07-14"
 #define RUBY_VERSION_CODE 154
-#define RUBY_RELEASE_CODE 20000712
+#define RUBY_RELEASE_CODE 20000714