diff --git a/Shorewall/lib.cli-std b/Shorewall/lib.cli-std
index 24d537ff5..63cd1e4c5 100644
--- a/Shorewall/lib.cli-std
+++ b/Shorewall/lib.cli-std
@@ -508,6 +508,10 @@ start_command() {
 			    AUTOMAKE=
 			    option=${option#c}
 			    ;;			    
+			T*)
+			    g_confess=Yes
+			    option=${option#T}
+			    ;;
 			*)
 			    usage 1
 			    ;;
@@ -880,6 +884,10 @@ restart_command() {
 			    g_purge=Yes
 			    option=${option%p}
 			    ;;
+			T*)
+			    g_confess=Yes
+			    option=${option#T}
+			    ;;
 			*)
 			    usage 1
 			    ;;
@@ -1341,6 +1349,10 @@ reload_command() # $* = original arguments less the command.
 			    option=
 			    shift
 			    ;;
+			T*)
+			    g_confess=Yes
+			    option=${option#T}
+			    ;;
 			*)
 			    usage 1
 			    ;;
@@ -1556,7 +1568,7 @@ usage() # $1 = exit status
     fi
 
     echo "   iptrace <iptables match expression>"
-    echo "   load [ -s ] [ -c ] [ -r <root user> ] [ <directory> ] <system>"
+    echo "   load [ -s ] [ -c ] [ -r <root user> ] [ -T ] [ <directory> ] <system>"
     echo "   logdrop <address> ..."
     echo "   logreject <address> ..."
     echo "   logwatch [<refresh interval>]"
@@ -1569,9 +1581,9 @@ usage() # $1 = exit status
 
     echo "   refresh [ <chain>... ]"
     echo "   reject <address> ..."
-    echo "   reload [ -s ] [ -c ] [ -r <root user> ] [ <directory> ] <system>"
+    echo "   reload [ -s ] [ -c ] [ -r <root user> ] [ -T ] [ <directory> ] <system>"
     echo "   reset [ <chain> ... ]"
-    echo "   restart [ -n ] [ -p ] [-d] [ -f ] [ -c ][ <directory> ]"
+    echo "   restart [ -n ] [ -p ] [-d] [ -f ] [ -c ] [ -T ] [ <directory> ]"
     echo "   restore [ -n ] [ <file name> ]"
     echo "   safe-restart [ -t <timeout> ] [ <directory> ]"
     echo "   safe-start [ -t <timeout> ] [ <directory> ]"
@@ -1599,7 +1611,7 @@ usage() # $1 = exit status
     echo "   show tc [ device ]"
     echo "   show vardir"
     echo "   show zones"
-    echo "   start [ -f ] [ -n ] [ -p ] [ -c ] [ <directory> ]"
+    echo "   start [ -f ] [ -n ] [ -p ] [ -c ] [ -T ] [ <directory> ]"
     echo "   status"
     echo "   stop"
     echo "   try <directory> [ <timeout> ]"
diff --git a/Shorewall/manpages/shorewall.xml b/Shorewall/manpages/shorewall.xml
index 21ffc45d4..078f55724 100644
--- a/Shorewall/manpages/shorewall.xml
+++ b/Shorewall/manpages/shorewall.xml
@@ -283,6 +283,8 @@
 
       <arg><option>-r</option> <replaceable>root-user-name</replaceable></arg>
 
+      <arg><option>-T</option></arg>
+
       <arg><replaceable>directory</replaceable></arg>
 
       <arg choice="plain"><replaceable>system</replaceable></arg>
@@ -381,6 +383,8 @@
 
       <arg><option>-r</option> <replaceable>root-user-name</replaceable></arg>
 
+      <arg><option>-T</option></arg>
+
       <arg><replaceable>directory</replaceable></arg>
 
       <arg choice="plain"><replaceable>system</replaceable></arg>
@@ -415,6 +419,8 @@
 
       <arg><option>-c</option></arg>
 
+      <arg><option>-T</option></arg>
+
       <arg><replaceable>directory</replaceable></arg>
     </cmdsynopsis>
 
@@ -599,6 +605,8 @@
 
       <arg><option>-c</option></arg>
 
+      <arg><option>-T</option></arg>
+
       <arg><replaceable>directory</replaceable></arg>
     </cmdsynopsis>
 
@@ -1038,6 +1046,10 @@
           <para>If <option>-r</option> is included, it specifies that the root
           user on <replaceable>system</replaceable> is named
           <replaceable>root-user-name</replaceable> rather than "root".</para>
+
+          <para>The <option>-T</option> option was added in Shorewall 4.5.3
+          and causes a Perl stack trace to be included with each
+          compiler-generated error and warning message.</para>
         </listitem>
       </varlistentry>
 
@@ -1166,6 +1178,10 @@
           <para>If <option>-r</option> is included, it specifies that the root
           user on <replaceable>system</replaceable> is named
           <replaceable>root-user-name</replaceable> rather than "root".</para>
+
+          <para>The <option>-T</option> option was added in Shorewall 4.5.3
+          and causes a Perl stack trace to be included with each
+          compiler-generated error and warning message.</para>
         </listitem>
       </varlistentry>
 
@@ -1210,6 +1226,10 @@
           url="shorewall.conf.html">shorewall.conf</ulink>(5). When both
           <option>-f</option> and <option>-c</option>are present, the result
           is determined by the option that appears last.</para>
+
+          <para>The <option>-T</option> option was added in Shorewall 4.5.3
+          and causes a Perl stack trace to be included with each
+          compiler-generated error and warning message.</para>
         </listitem>
       </varlistentry>
 
@@ -1541,6 +1561,10 @@
           url="shorewall.conf.html">shorewall.conf</ulink>(5). When both
           <option>-f</option> and <option>-c</option>are present, the result
           is determined by the option that appears last.</para>
+
+          <para>The <option>-T</option> option was added in Shorewall 4.5.3
+          and causes a Perl stack trace to be included with each
+          compiler-generated error and warning message.</para>
         </listitem>
       </varlistentry>
 
diff --git a/Shorewall6/manpages/shorewall6.xml b/Shorewall6/manpages/shorewall6.xml
index 649994068..2723c70bf 100644
--- a/Shorewall6/manpages/shorewall6.xml
+++ b/Shorewall6/manpages/shorewall6.xml
@@ -222,6 +222,8 @@
 
       <arg><option>-r</option> <replaceable>root-user-name</replaceable></arg>
 
+      <arg><option>-T</option></arg>
+
       <arg><replaceable>directory</replaceable></arg>
 
       <arg choice="plain"><replaceable>system</replaceable></arg>
@@ -320,6 +322,8 @@
 
       <arg><option>-r</option> <replaceable>root-user-name</replaceable></arg>
 
+      <arg><option>-T</option></arg>
+
       <arg><replaceable>directory</replaceable></arg>
 
       <arg choice="plain"><replaceable>system</replaceable></arg>
@@ -352,6 +356,8 @@
 
       <arg><option>-c</option></arg>
 
+      <arg><option>-T</option></arg>
+
       <arg><replaceable>directory</replaceable></arg>
     </cmdsynopsis>
 
@@ -499,7 +505,11 @@
 
       <arg><option>-n</option></arg>
 
-      <arg><option>-f</option><arg><option>-c</option></arg></arg>
+      <arg><option>-f</option></arg>
+
+      <arg><option>-c</option></arg>
+
+      <arg><option>-T</option></arg>
 
       <arg><replaceable>directory</replaceable></arg>
     </cmdsynopsis>
@@ -906,6 +916,10 @@
           <para>If <option>-r</option> is included, it specifies that the root
           user on <replaceable>system</replaceable> is named
           <replaceable>root-user-name</replaceable> rather than "root".</para>
+
+          <para>The <option>-T</option> option was added in Shorewall 4.5.3
+          and causes a Perl stack trace to be included with each
+          compiler-generated error and warning message.</para>
         </listitem>
       </varlistentry>
 
@@ -1028,12 +1042,16 @@
           <para>If <option>-r</option> is included, it specifies that the root
           user on <replaceable>system</replaceable> is named
           <replaceable>root-user-name</replaceable> rather than "root".</para>
+
+          <para>The <option>-T</option> option was added in Shorewall 4.5.3
+          and causes a Perl stack trace to be included with each
+          compiler-generated error and warning message.</para>
         </listitem>
       </varlistentry>
 
       <varlistentry>
         <term><emphasis role="bold">reset [<replaceable>chain</replaceable>,
-        ...]</emphasis><acronym></acronym></term>
+        ...]</emphasis><acronym/></term>
 
         <listitem>
           <para>Resets the packet and byte counters in the specified
@@ -1075,6 +1093,10 @@
           url="shorewall6.conf.html">shorewall6.conf</ulink>(5). When both
           <option>-f</option> and <option>-c </option>are present, the result
           is determined by the option that appears last.</para>
+
+          <para>The <option>-T</option> option was added in Shorewall 4.5.3
+          and causes a Perl stack trace to be included with each
+          compiler-generated error and warning message.</para>
         </listitem>
       </varlistentry>
 
@@ -1369,6 +1391,10 @@
           url="shorewall6.conf.html">shorewall6.conf</ulink>(5). When both
           <option>-f</option> and <option>-c </option>are present, the result
           is determined by the option that appears last.</para>
+
+          <para>The <option>-T</option> option was added in Shorewall 4.5.3
+          and causes a Perl stack trace to be included with each
+          compiler-generated error and warning message.</para>
         </listitem>
       </varlistentry>