diff --git a/ChangeLog b/ChangeLog
index 17d3ce694c..9057898b15 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Sat Sep 20 07:44:56 2008  NARUSE, Yui  <naruse@ruby-lang.org>
+
+	* common.mk: prec.c is removed.
+
 Fri Sep 19 22:37:25 2008  Tadayoshi Funaba  <tadf@dotrb.org>
 
 	* complex.c: uses f_(in)?exact_p macro.
diff --git a/common.mk b/common.mk
index ceda5635d4..81653aec51 100644
--- a/common.mk
+++ b/common.mk
@@ -519,7 +519,6 @@ parse.$(OBJEXT): {$(VPATH)}parse.c {$(VPATH)}parse.y $(RUBY_H_INCLUDES) \
   {$(VPATH)}oniguruma.h $(ID_H_INCLUDES) {$(VPATH)}regenc.h \
   {$(VPATH)}regex.h {$(VPATH)}util.h {$(VPATH)}lex.c {$(VPATH)}keywords \
   {$(VPATH)}debug.h {$(VPATH)}id.c
-prec.$(OBJEXT): {$(VPATH)}prec.c $(RUBY_H_INCLUDES) {$(VPATH)}st.h
 proc.$(OBJEXT): {$(VPATH)}proc.c {$(VPATH)}eval_intern.h \
   $(RUBY_H_INCLUDES) {$(VPATH)}st.h {$(VPATH)}node.h {$(VPATH)}util.h \
   {$(VPATH)}vm_core.h {$(VPATH)}debug.h \
diff --git a/version.h b/version.h
index a13d7103c4..6b17e4338a 100644
--- a/version.h
+++ b/version.h
@@ -1,7 +1,7 @@
 #define RUBY_VERSION "1.9.0"
-#define RUBY_RELEASE_DATE "2008-09-19"
+#define RUBY_RELEASE_DATE "2008-09-20"
 #define RUBY_VERSION_CODE 190
-#define RUBY_RELEASE_CODE 20080919
+#define RUBY_RELEASE_CODE 20080920
 #define RUBY_PATCHLEVEL 0
 
 #define RUBY_VERSION_MAJOR 1
@@ -9,7 +9,7 @@
 #define RUBY_VERSION_TEENY 0
 #define RUBY_RELEASE_YEAR 2008
 #define RUBY_RELEASE_MONTH 9
-#define RUBY_RELEASE_DAY 19
+#define RUBY_RELEASE_DAY 20
 
 #ifdef RUBY_EXTERN
 RUBY_EXTERN const char ruby_version[];