diff --git a/CHANGES b/CHANGES
index 71e93f1..8d0cd03 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,5 +1,10 @@
 $Id$
 
+Changes in 0.40:
+	Fix bug which would cause "r" remapping rules to be
+	incorrectly rejected.
+
+
 Changes in 0.39:
 	Support Perl-style \U...\E and \L...\E, as well as allow
 	matching rules to be inverted (execute if rule *doesn't*
diff --git a/tftpd/remap.c b/tftpd/remap.c
index 229ece5..3fa0fc0 100644
--- a/tftpd/remap.c
+++ b/tftpd/remap.c
@@ -234,7 +234,8 @@ static int parseline(char *line, struct rule *r, int lineno)
   if ( !(r->rule_flags & RULE_REWRITE) )
     r->rule_flags &= ~RULE_GLOBAL;
 
-  if ( r->rule_flags & (RULE_INVERSE|RULE_REWRITE) ) {
+  if ( (r->rule_flags & (RULE_INVERSE|RULE_REWRITE)) ==
+       (RULE_INVERSE|RULE_REWRITE) ) {
     syslog(LOG_ERR, "r rules cannot be inverted, line %d: %s\n", lineno, line);
     return -1;			/* Error */
   }
diff --git a/version b/version
index 751b1ea..744f3d7 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-0.39
+0.40