diff --git a/ChangeLog b/ChangeLog
index 89ed569f4f..61fd052333 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+Mon May 19 13:51:50 2003  Minero Aoki  <aamine@loveruby.net>
+
+	* re.c (rb_reg_quote): \n \r \f \v quoting was wrong.
+
+	* re.c (rb_reg_quote): rb_reg_quote(" ") should be "\\ ", not
+	  "\\s".
+
 Mon May 19 08:08:51 2003  Tadayoshi Funaba  <tadf@dotrb.org>
 
 	* lib/date.rb: use warn() instead of $stderr.puts().
diff --git a/re.c b/re.c
index 29e2b94e09..f27f99364f 100644
--- a/re.c
+++ b/re.c
@@ -1382,24 +1382,24 @@ rb_reg_quote(str)
 	    break;
 	  case ' ':
 	    *t++ = '\\';
-	    *t++ = 's';
-	    break;
+	    *t++ = ' ';
+	    continue;
 	  case '\t':
 	    *t++ = '\\';
 	    *t++ = 't';
-	    break;
+	    continue;
 	  case '\n':
 	    *t++ = '\\';
 	    *t++ = 'n';
-	    break;
+	    continue;
 	  case '\r':
 	    *t++ = '\\';
 	    *t++ = 'r';
-	    break;
+	    continue;
 	  case '\f':
 	    *t++ = '\\';
 	    *t++ = 'f';
-	    break;
+	    continue;
 	}
 	*t++ = c;
     }