diff --git a/lfs/guardian b/lfs/guardian
index a40480c0c..3e2c3347f 100644
--- a/lfs/guardian
+++ b/lfs/guardian
@@ -33,7 +33,7 @@ DIR_APP    = $(DIR_SRC)/$(THISAPP)
 TARGET     = $(DIR_INFO)/$(THISAPP)
 
 PROG       = guardian
-PAK_VER    = 18
+PAK_VER    = 19
 
 DEPS       = "perl-inotify2 perl-Net-IP"
 
@@ -79,6 +79,9 @@ $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
 	@$(PREBUILD)
 	@rm -rf $(DIR_APP) && cd $(DIR_SRC) && tar axvf $(DIR_DL)/$(DL_FILE)
 
+	# Add upstream patches.
+	cd $(DIR_APP) && patch -Np1 -i $(DIR_SRC)/src/patches/guardian-2.0.2-http-parser.patch
+
 	# Adjust path for firewall binaries.
 	cd $(DIR_APP) && sed -i "s|/usr/sbin/|/sbin/|g" modules/IPtables.pm
 
diff --git a/src/patches/guardian-2.0.2-http-parser.patch b/src/patches/guardian-2.0.2-http-parser.patch
new file mode 100644
index 000000000..1ecae658c
--- /dev/null
+++ b/src/patches/guardian-2.0.2-http-parser.patch
@@ -0,0 +1,45 @@
+commit 5028c7fde1fa15e4960f2fec3c025d0338382895
+Author: Stefan Schantl <stefan.schantl@ipfire.org>
+Date:   Tue Feb 4 07:55:48 2020 +0100
+
+    Parser: Adjust HTTP parser to be compatible with newer log format.
+    
+    Signed-off-by: Stefan Schantl <stefan.schantl@ipfire.org>
+
+diff --git a/modules/Parser.pm b/modules/Parser.pm
+index 3880228..bcca88f 100644
+--- a/modules/Parser.pm
++++ b/modules/Parser.pm
+@@ -302,7 +302,7 @@ sub message_parser_httpd (@) {
+ 	# been passed.
+ 	foreach my $line (@message) {
+ 		# This will catch brute-force attacks against htaccess logins (username).
+-		if ($line =~ /.*\[error\] \[client (.*)\] user(.*) not found:.*/) {
++		if ($line =~ /.*\[client (.*)\] .* user(.*) not found:.*/) {
+ 			# Store the grabbed IP-address.
+ 			$address = $1;
+ 
+@@ -311,7 +311,7 @@ sub message_parser_httpd (@) {
+ 		}
+ 
+ 		# Detect htaccess password brute-forcing against a username.
+-		elsif ($line =~ /.*\[error\] \[client (.*)\] user(.*): authentication failure for.*/) {
++		elsif ($line =~ /.*\[client (.*)\] .* user(.*): authentication failure for.*/) {
+ 			# Store the extracted IP-address.
+ 			$address = $1;
+ 
+@@ -321,6 +321,14 @@ sub message_parser_httpd (@) {
+ 
+ 		# Check if at least the IP-address information has been extracted.
+ 		if (defined ($address)) {
++			# Check if the address also contains a port value.
++			if ($address =~ m/:/) {
++				my ($add_address, $port) = split(/:/, $address);
++
++				# Only process the address.
++				$address = $add_address;
++			}
++
+ 			# Add the extracted values and event message to the actions array.
+ 			push(@actions, "count $address $name $message");
+ 		}