diff --git a/html/cgi-bin/ids.cgi b/html/cgi-bin/ids.cgi
index e41d3517c..efd79b58c 100644
--- a/html/cgi-bin/ids.cgi
+++ b/html/cgi-bin/ids.cgi
@@ -56,6 +56,7 @@ $snortsettings{'ENABLE_SNORT'} = 'off';
 $snortsettings{'ENABLE_SNORT_GREEN'} = 'off';
 $snortsettings{'ENABLE_SNORT_BLUE'} = 'off';
 $snortsettings{'ENABLE_SNORT_ORANGE'} = 'off';
+$snortsettings{'ENABLE_PREPROCESSOR_HTTP_INSPECT'} = 'off';
 $snortsettings{'ENABLE_GUARDIAN'} = 'off';
 $snortsettings{'GUARDIAN_INTERFACE'} = `cat /var/ipfire/red/iface`;
 $snortsettings{'GUARDIAN_HOSTGATEWAYBYTE'} = '1';
@@ -108,9 +109,20 @@ if (-e "/etc/snort/snort.conf") {
   	
 	# Loop over each line
 	foreach my $line (@snortconfig) {
-	# Trim the line
+		# Trim the line
 		chomp $line;
 
+		if ($snortsettings{'ACTION'} eq $Lang::tr{'save'}) {
+			# Check for preprocessor settings
+			if ($line =~ /preprocessor http_inspect:/) {
+				# Strip out leading # from rule line
+				$line =~ s/\# ?//i;
+				if (($snortsettings{'ENABLE_PREPROCESSOR_HTTP_INSPECT'} eq 'off')) {
+					$line = "# $line";
+				}
+			}
+		}
+
 		# Check for a line with .rules
 		if ($line =~ /\.rules$/) {
 			# Parse out rule file name
@@ -226,6 +238,7 @@ if (-e "/etc/snort/snort.conf") {
 				if (!exists $snortsettings{"SNORT_RULE_$rule"}) {
 					$line = "# $line";
 				}
+				
 			}
 
 			# Check for rule state
@@ -301,6 +314,12 @@ if ($snortsettings{'ACTION'} eq $Lang::tr{'save'} && $snortsettings{'ACTION2'} e
 	} else {
 		unlink "${General::swroot}/snort/enable_orange";
 	}
+	if ($snortsettings{'ENABLE_PREPROCESSOR_HTTP_INSPECT'} eq 'on')
+	{
+		system ('/usr/bin/touch', "${General::swroot}/snort/enable_preprocessor_http_inspect");
+	} else {
+		unlink "${General::swroot}/snort/enable_preprocessor_http_inspect";
+	}		
 	if ($snortsettings{'ENABLE_GUARDIAN'} eq 'on')
 	{
 		system ('/usr/bin/touch', "${General::swroot}/guardian/enable");
@@ -308,7 +327,7 @@ if ($snortsettings{'ACTION'} eq $Lang::tr{'save'} && $snortsettings{'ACTION2'} e
 		unlink "${General::swroot}/guardian/enable";
 	}
 
-		system('/usr/local/bin/snortctrl restart >/dev/null');
+	system('/usr/local/bin/snortctrl restart >/dev/null');
 
 } elsif ($snortsettings{'ACTION'} eq $Lang::tr{'save'} && $snortsettings{'ACTION2'} eq "guardian" ){
 			open(IGNOREFILE, ">$snortsettings{'GUARDIAN_IGNOREFILE'}") or die "Unable to write guardian ignore file $snortsettings{'GUARDIAN_IGNOREFILE'}";
@@ -365,6 +384,9 @@ $checked{'ENABLE_SNORT_BLUE'}{$snortsettings{'ENABLE_SNORT_BLUE'}} = "checked='c
 $checked{'ENABLE_SNORT_ORANGE'}{'off'} = '';
 $checked{'ENABLE_SNORT_ORANGE'}{'on'} = '';
 $checked{'ENABLE_SNORT_ORANGE'}{$snortsettings{'ENABLE_SNORT_ORANGE'}} = "checked='checked'";
+$checked{'ENABLE_PREPROCESSOR_HTTP_INSPECT'}{'off'} = '';
+$checked{'ENABLE_PREPROCESSOR_HTTP_INSPECT'}{'on'} = '';
+$checked{'ENABLE_PREPROCESSOR_HTTP_INSPECT'}{$snortsettings{'ENABLE_PREPROCESSOR_HTTP_INSPECT'}} = "checked='checked'";
 $checked{'ENABLE_GUARDIAN'}{'off'} = '';
 $checked{'ENABLE_GUARDIAN'}{'on'} = '';
 $checked{'ENABLE_GUARDIAN'}{$snortsettings{'ENABLE_GUARDIAN'}} = "checked='checked'";
@@ -433,6 +455,14 @@ print <<END
 <tr>
 	<td><hr /></td>
 </tr>
+<tr>
+	<td><b>$Lang::tr{'ids preprocessor'}</b></td>
+</tr>
+<tr>
+  	<td><input type='checkbox' name='ENABLE_PREPROCESSOR_HTTP_INSPECT' $checked{'ENABLE_PREPROCESSOR_HTTP_INSPECT'}{'on'} />  http_inspect
+<tr>
+	<td><hr /></td>
+</tr>
 <tr>
 	<td><b>$Lang::tr{'ids rules update'}</b></td>
 </tr>
diff --git a/langs/de/cgi-bin/de.pl b/langs/de/cgi-bin/de.pl
index b47f5ba91..132137ea1 100644
--- a/langs/de/cgi-bin/de.pl
+++ b/langs/de/cgi-bin/de.pl
@@ -852,6 +852,7 @@
 'ids rules license2' => 'Bestätigen Sie die Lizenz, empfangen Sie Ihr Passwort per email und gehen Sie auf die Website. Gehen Sie zu',
 'ids rules license3' => 'klicken Sie den \'Get Code\' Knopf am Fuß und kopieren den 40-Zeichen Oink Code in das untere Feld.',
 'ids rules update' => 'Snort Regeln Update',
+'ids preprocessor' => 'Snort Präprozessor',
 'iface' => 'Iface',
 'ignore filter' => '&quot;Ignorieren&quot;-Filter',
 'ike encryption' => 'IKE Verschlüsselung:',
diff --git a/langs/en/cgi-bin/en.pl b/langs/en/cgi-bin/en.pl
index fd0579358..174e26aae 100644
--- a/langs/en/cgi-bin/en.pl
+++ b/langs/en/cgi-bin/en.pl
@@ -881,6 +881,7 @@
 'ids rules license2' => 'Acknowledge the license, receive your password by email, and connect to the site. Go to',
 'ids rules license3' => 'press the \'Get Code\' button at the bottom and copy the 40 character Oink Code into the field below.',
 'ids rules update' => 'Snort rules update',
+'ids preprocessor' => 'Snort preprocessor',
 'iface' => 'Iface',
 'ignore filter' => 'Ignore filter',
 'ike encryption' => 'IKE Encryption:',