diff --git a/ChangeLog b/ChangeLog
index 754bf8526e..962c305029 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Sat Apr 26 17:35:19 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* error.c (rb_eNOERROR): renamed.
+
 Sat Apr 26 17:30:11 2008  Koichi Sasada  <ko1@atdot.net>
 
 	* include/ruby/ruby.h, gc.c: remove T_BLOCK.
diff --git a/error.c b/error.c
index 00433fb08f..0300d4a1c6 100644
--- a/error.c
+++ b/error.c
@@ -333,7 +333,7 @@ VALUE rb_eLoadError;
 
 VALUE rb_eSystemCallError;
 VALUE rb_mErrno;
-static VALUE eNOERROR;
+static VALUE rb_eNOERROR;
 
 VALUE
 rb_exc_new(VALUE etype, const char *ptr, long len)
@@ -989,7 +989,7 @@ syserr_eqq(VALUE self, VALUE exc)
 static VALUE
 errno_missing(VALUE self, VALUE id)
 {
-    return eNOERROR;
+    return rb_eNOERROR;
 }
 
 /*
@@ -1534,7 +1534,7 @@ Init_syserr(void)
 #ifdef EDQUOT
     set_syserr(EDQUOT, "EDQUOT");
 #endif
-    eNOERROR = set_syserr(0, "NOERROR");
+    rb_eNOERROR = set_syserr(0, "NOERROR");
 }
 
 static void