diff --git a/ChangeLog b/ChangeLog
index 2629b354bf..58c8474859 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Mon Sep 19 15:12:15 2005  Minero Aoki  <aamine@loveruby.net>
+
+	* ext/ripper/depend: do not make ripper/core.rb. [ruby-dev:26462]
+
 Mon Sep 19 14:49:19 2005  Minero Aoki  <aamine@loveruby.net>
 
 	* ext/ripper/eventids2.c: add prefix `t' to lambda related lexer
diff --git a/ext/ripper/depend b/ext/ripper/depend
index ee1d2fd325..2f5cc9f3ea 100644
--- a/ext/ripper/depend
+++ b/ext/ripper/depend
@@ -1,7 +1,6 @@
 .SUFFIXES: .y
-common: src rb
-src: ripper.c eventids1.c
-rb: $(srcdir)/lib/ripper/core.rb
+c: ripper.c eventids1.c
+dev: c rb
 
 ripper.o: ripper.c $(hdrdir)/lex.c eventids1.c $(srcdir)/eventids2.c
 
@@ -20,13 +19,16 @@ ids1: $(srcdir)/tools/list-parse-event-ids.rb $(hdrdir)/parse.y
 ids2: $(srcdir)/tools/list-scan-event-ids.rb $(srcdir)/eventids2.c
 	$(RUBY) $(srcdir)/tools/list-scan-event-ids.rb -a $(srcdir)/eventids2.c > $@
 
-$(srcdir)/lib/ripper/core.rb: $(srcdir)/lib/ripper/core.rb.in ids1 ids2 $(srcdir)/tools/generate-ripper_rb.rb
-	$(RUBY) $(srcdir)/tools/generate-ripper_rb.rb $@.in ids1 ids2 > $@
-
 #
 # Entries for only ripper developpers: DO NOT USE
 #
 
+# [WARNING]
+# Never make core.rb automatically; it causes line terminator problem.
+# See [ruby-dev:26462]
+rb: $(srcdir)/lib/ripper/core.rb.in ids1 ids2 $(srcdir)/tools/generate-ripper_rb.rb
+	$(RUBY) $(srcdir)/tools/generate-ripper_rb.rb $(srcdir)/lib/ripper/core.rb.in ids1 ids2 > $(srcdir)/lib/ripper/core.rb
+
 test:
 	$(RUBY) test/check-event-arity.rb $(hdrdir)/parse.y
 	sh test/check-event-coverage.sh