Index: /branches/release-35/lib/MT/Util/Captcha.pm
===================================================================
--- /branches/release-35/lib/MT/Util/Captcha.pm (revision 1174)
+++ /branches/release-35/lib/MT/Util/Captcha.pm (revision 1952)
@@ -50,4 +50,5 @@
     my $cfg = MT->config;
     my $cgipath = $cfg->CGIPath;
+    $cgipath .= '/' if $cgipath !~ m!/$!;
     my $commentscript = $cfg->CommentScript;
 
