diff --git a/fillets-ng-0.7.3-lua-pkgconfig.patch b/fillets-ng-0.7.3-lua-pkgconfig.patch
new file mode 100644
index 0000000..7f87c37
--- /dev/null
+++ b/fillets-ng-0.7.3-lua-pkgconfig.patch
@@ -0,0 +1,46 @@
+diff -Naupr fillets-ng-0.7.3.orig/configure.in fillets-ng-0.7.3/configure.in
+--- fillets-ng-0.7.3.orig/configure.in	2005-10-04 20:11:00.000000000 +0200
++++ fillets-ng-0.7.3/configure.in	2006-05-31 17:49:58.000000000 +0200
+@@ -22,41 +22,9 @@ AC_CHECK_LIB(m, sin, LIBS="$LIBS -lm")
+ 
+ ###################################################
+ # Check for lua and define LUA_CFLAGS and LUA_LIBS
+-
+-dnl ---- lua check ------------- (stolen from Stratagus)
+-AC_ARG_WITH(lua,   [  --with-lua=PFX          Prefix where Lua is installed],
+-    LUAPFX="$withval", LUAPFX="")
+-if test "x$LUAPFX" != x ; then
+-    LUA_CFLAGS="-I$LUAPFX"
+-    LUA_LIBS="-L$LUAPFX -llua -llualib"
+-else
+-dnl Debian, and possibly other systems, include this script...
+-    AC_CHECK_PROGS(LUACONFIG, [lua-config lua-config50 lua-config5.0], "")
+-    if test "x$LUACONFIG" != x; then
+-        LUA_CFLAGS="`[$LUACONFIG --include]`"
+-        LUA_LIBS="`[$LUACONFIG --static]`"
+-    else dnl ...otherwise, attempt to guess
+-        LUA_CFLAGS=""
+-        LUA_LIBS=""
+-        AC_CHECK_LIB(lua, lua_setfenv, LUA_LIBS="$LUA_LIBS -llua",
+-        [AC_CHECK_LIB(lua50, lua_setfenv, LUA_LIBS="$LUA_LIBS -llua50",
+-        [AC_CHECK_LIB(lua5.0, lua_setfenv, LUA_LIBS="$LUA_LIBS -llua5.0",
+-            [AC_MSG_ERROR([*** Lua5 is required.
+-             Try --with-lua=PREFIX
+-             You can download lua from http://www.lua.org])],
+-             $LUA_LIBS)], $LUA_LIBS)], $LUA_LIBS)
+-
+-        AC_CHECK_LIB(lualib, luaopen_base, LUA_LIBS="$LUA_LIBS -llualib",
+-        [AC_CHECK_LIB(lualib50, luaopen_base, LUA_LIBS="$LUA_LIBS -llualib50",
+-        [AC_CHECK_LIB(lualib5.0, luaopen_base, LUA_LIBS="$LUA_LIBS -llualib5.0",
+-            [AC_MSG_ERROR([*** Lualib5 is required.
+-             You can download lua from http://www.lua.org])],
+-             $LUA_LIBS)], $LUA_LIBS)], $LUA_LIBS)
+-   fi
+-fi
++PKG_CHECK_MODULES(LUA, lua, [have_lua="yes"], [have_lua="no"])
+ AC_SUBST(LUA_CFLAGS)
+ AC_SUBST(LUA_LIBS)
+-dnl ---- end of lua check ------
+ 
+ 
+ ###################################################
diff --git a/fillets-ng.spec b/fillets-ng.spec
index 312ec87..f8a92cb 100644
--- a/fillets-ng.spec
+++ b/fillets-ng.spec
@@ -1,17 +1,20 @@
 Summary: Fish Fillets Next Generation, a puzzle game with 70 levels
 Name: fillets-ng
 Version: 0.7.3
-Release: 3%{?dist}
+Release: 4%{?dist}
 License: GPL
 Group: Amusements/Games
 URL: http://fillets.sourceforge.net/
 Source0: http://dl.sf.net/fillets/fillets-ng-%{version}.tar.gz
 Source1: fillets.desktop
 Source2: fillets.png
+Patch0: fillets-ng-0.7.3-lua-pkgconfig.patch
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root
 Requires: fillets-ng-data >= 0.7.1
 BuildRequires: SDL-devel, SDL_mixer-devel, SDL_image-devel, SDL_ttf-devel
 BuildRequires: lua-devel, fribidi-devel, desktop-file-utils
+# Required for autoreconf
+BuildRequires: autoconf, automake, libtool
 
 %description
 Fish Fillets is strictly a puzzle game. The goal in every of the
@@ -24,6 +27,8 @@ comforting music.
 
 %prep
 %setup -q
+%patch0 -p1 -b .lua-pkgconfig
+autoreconf --install --force
 
 
 %build
@@ -66,6 +71,10 @@ update-desktop-database %{_datadir}/applications &>/dev/null || :
 
 
 %changelog
+* Wed May 31 2006 Matthias Saou <http://freshrpms.net/> 0.7.3-4
+- Add patch to change lua detection from lua-config to pkgconfig since the
+  latest lua packages no longer provide the config script.
+
 * Mon Mar  6 2006 Matthias Saou <http://freshrpms.net/> 0.7.3-3
 - FC5 rebuild.