Index: configure
===================================================================
--- configure.orig
+++ configure
@@ -29316,7 +29316,7 @@ fi
           done
         fi
 
-        LUA_RRD_LIBDIR="$langpref/lib/lua/$lua_vdot"
+        LUA_RRD_LIBDIR="$langpref/lib64/lua/$lua_vdot"
         # if lua 5.0 can't find compat-5.1, force installation of
         # compat-5.1.lua together with RRDtool.
         if test "$lua_vdot" = "5.0" -a "$LUA_HAVE_COMPAT51" != "HAVE_COMPAT51"; then
Index: configure.ac
===================================================================
--- configure.ac.orig
+++ configure.ac
@@ -782,7 +782,7 @@ LUA_EOF
           done
         fi
 
-        LUA_RRD_LIBDIR="$langpref/lib/lua/$lua_vdot"
+        LUA_RRD_LIBDIR="$langpref/lib64/lua/$lua_vdot"
         # if lua 5.0 can't find compat-5.1, force installation of
         # compat-5.1.lua together with RRDtool.
         if test "$lua_vdot" = "5.0" -a "$LUA_HAVE_COMPAT51" != "HAVE_COMPAT51"; then