diff --git a/wireshark-1.2.4-enable_lua.patch b/wireshark-1.2.4-enable_lua.patch
new file mode 100644
index 0000000..caa3204
--- /dev/null
+++ b/wireshark-1.2.4-enable_lua.patch
@@ -0,0 +1,21 @@
+diff -up wireshark-1.2.4/epan/wslua/template-init.lua.enable_lua wireshark-1.2.4/epan/wslua/template-init.lua
+--- wireshark-1.2.4/epan/wslua/template-init.lua.enable_lua	2009-11-16 21:30:58.000000000 +0100
++++ wireshark-1.2.4/epan/wslua/template-init.lua	2009-12-15 09:33:59.000000000 +0100
+@@ -26,7 +26,7 @@
+ -- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ 
+ -- Lua is disabled by default, comment out the following line to enable Lua support.
+-disable_lua = true; do return end;
++-- disable_lua = true; do return end;
+ 
+ 
+ -- If set and we are running with special privileges this setting
+@@ -39,7 +39,7 @@ if running_superuser then
+     local disabled_lib = {}
+     setmetatable(disabled_lib,{ __index = function() error("this package has been disabled") end } );
+ 
+-    dofile = function() error("dofile has been disabled") end
++--    dofile = function() error("dofile has been disabled") end
+     loadfile = function() error("loadfile has been disabled") end
+     loadlib = function() error("loadlib has been disabled") end
+     require = function() error("require has been disabled") end
diff --git a/wireshark-1.2.4-filter_null.patch b/wireshark-1.2.4-filter_null.patch
new file mode 100644
index 0000000..cadef53
--- /dev/null
+++ b/wireshark-1.2.4-filter_null.patch
@@ -0,0 +1,14 @@
+diff -up wireshark-1.2.4/gtk/filter_autocomplete.c.bckp wireshark-1.2.4/gtk/filter_autocomplete.c
+--- wireshark-1.2.4/gtk/filter_autocomplete.c.bckp	2009-11-16 21:30:43.000000000 +0100
++++ wireshark-1.2.4/gtk/filter_autocomplete.c	2009-12-14 15:51:18.000000000 +0100
+@@ -776,7 +776,9 @@ filter_autocomplete_handle_backspace(Gtk
+   GtkRequisition requisition;
+   size_t prefix_len;
+   gboolean protocols_only = FALSE;
+-
++  
++  if (prefix == NULL) return;
++  
+   /* Delete the last character in the prefix string */
+   prefix_len = strlen(prefix)-1;
+   prefix[prefix_len] = '\0';
diff --git a/wireshark.spec b/wireshark.spec
index af6007d..96387f8 100644
--- a/wireshark.spec
+++ b/wireshark.spec
@@ -2,6 +2,7 @@
 #define to 0 for final version
 %define svn_version 0
 %define with_adns 0
+%define with_lua 1
 %if 0%{?rhel} != 0
 %define with_portaudio 0
 %else
@@ -11,7 +12,7 @@
 Summary: 	Network traffic analyzer
 Name: 		wireshark
 Version:	1.2.4
-Release: 	1%{?dist}
+Release: 	2%{?dist}
 License: 	GPL+
 Group: 		Applications/Internet
 %if %{svn_version}
@@ -26,6 +27,9 @@ Patch1:		wireshark-1.0.2-pie.patch
 Patch2:		wireshark-nfsv4-opts.patch
 Patch3:		wireshark-0.99.7-path.patch
 Patch4:		wireshark-1.1.2-nfs41-backchnl-decode.patch
+Patch5:		wireshark-1.2.4-filter_null.patch
+
+Patch10:	wireshark-1.2.4-enable_lua.patch
 
 Url: 		http://www.wireshark.org/
 BuildRoot: 	%{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
@@ -46,6 +50,9 @@ BuildRequires:	adns-devel
 %if %{with_portaudio}
 BuildRequires: portaudio-devel
 %endif
+%if %{with_lua}
+BuildRequires:	lua-devel
+%endif
 
 Obsoletes:	ethereal
 Provides:	ethereal
@@ -91,6 +98,11 @@ Contains wireshark for Gnome 2 and desktop integration file
 %patch2 -p1 
 %patch3 -p1
 %patch4 -p1
+%patch5 -p1
+
+%if %{with_lua}
+%patch10 -p1 -b .enable_lua
+%endif
 
 %build
 %ifarch s390 s390x sparcv9 sparc64
@@ -116,10 +128,15 @@ export LDFLAGS="$LDFLAGS -lm -lcrypto"
    --with-adns \
 %else
    --with-adns=no \
+%endif
+%if %{with_lua}
+   --with-lua \
+%else
+   --with-lua=no \
 %endif
    --with-ssl \
    --disable-warnings-as-errors \
-   --with-plugindir=%{_libdir}/%{name}/plugins/%{version}
+   --with-plugindir=%{_libdir}/%{name}/plugins/%{version} 
 time make %{?_smp_mflags}
 
 %install
@@ -203,6 +220,9 @@ rm -rf $RPM_BUILD_ROOT
 %config(noreplace) %{_sysconfdir}/pam.d/wireshark
 %config(noreplace) %{_sysconfdir}/security/console.apps/wireshark
 %{_datadir}/wireshark
+%if %{with_lua}
+%config(noreplace) %{_datadir}/wireshark/init.lua
+%endif
 
 %files gnome
 %defattr(-,root,root)
@@ -214,6 +234,10 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Mon Dec 14 2009 Radek Vokal <rvokal@redhat.com> - 1.2.4-2
+- enable lua support - http://wiki.wireshark.org/Lua
+- attempt to fix filter crash on 64bits
+
 * Wed Nov 18 2009 Radek Vokal <rvokal@redhat.com> - 1.2.4-1
 - upgrade to 1.2.4
 - http://www.wireshark.org/docs/relnotes/wireshark-1.2.4.html