diff --git a/ChangeLog b/ChangeLog
index 555e95e9d4..92b620a4d5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Fri Sep 26 17:37:18 2008  Yuki Sonoda (Yugui)  <yugui@yugui.jp>
+
+	* include/ruby/ruby.h (rb_mPrecision): removed.
+	  Precision module was temporarily removed at r19430.
+
 Fri Sep 26 17:25:10 2008  Yuki Sonoda (Yugui)  <yugui@yugui.jp>
 
 	* common.mk (dist): Changed its dependencies and 
diff --git a/include/ruby/ruby.h b/include/ruby/ruby.h
index ff18128925..cdb2522763 100644
--- a/include/ruby/ruby.h
+++ b/include/ruby/ruby.h
@@ -965,7 +965,6 @@ int ruby_run_node(void *);
 RUBY_EXTERN VALUE rb_mKernel;
 RUBY_EXTERN VALUE rb_mComparable;
 RUBY_EXTERN VALUE rb_mEnumerable;
-RUBY_EXTERN VALUE rb_mPrecision;
 RUBY_EXTERN VALUE rb_mErrno;
 RUBY_EXTERN VALUE rb_mFileTest;
 RUBY_EXTERN VALUE rb_mGC;