diff --git a/ports/xz/xz.patch b/ports/xz/xz.patch
index d102249a..f198c652 100644
--- a/ports/xz/xz.patch
+++ b/ports/xz/xz.patch
@@ -1,60 +1,24 @@
 diff -Paur --no-dereference -- xz.upstream/configure xz/configure
 --- xz.upstream/configure
 +++ xz/configure
-@@ -16829,7 +16829,7 @@
-                   done
-                   if test -z "$haveit"; then
-                     if test -d "$additional_includedir"; then
--                                            INCICONV="${INCICONV}${INCICONV:+ }-I$additional_includedir"
-+                                            INCICONV="${INCICONV}${INCICONV:+ }"
-                     fi
-                   fi
-                 fi
-@@ -16876,7 +16876,7 @@
-                         done
-                         if test -z "$haveit"; then
-                           if test -d "$additional_libdir"; then
--                                                        LIBICONV="${LIBICONV}${LIBICONV:+ }-L$additional_libdir"
-+                                                        LIBICONV="${LIBICONV}${LIBICONV:+ }"
-                           fi
-                         fi
-                         haveit=
-@@ -16897,7 +16897,7 @@
-                         done
-                         if test -z "$haveit"; then
-                           if test -d "$additional_libdir"; then
--                                                        LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-L$additional_libdir"
-+                                                        LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }"
-                           fi
-                         fi
-                       fi
-@@ -17772,7 +17772,7 @@
-                   done
-                   if test -z "$haveit"; then
-                     if test -d "$additional_includedir"; then
--                                            INCINTL="${INCINTL}${INCINTL:+ }-I$additional_includedir"
-+                                            INCINTL="${INCINTL}${INCINTL:+ }"
-                     fi
-                   fi
-                 fi
-@@ -17819,7 +17819,7 @@
-                         done
-                         if test -z "$haveit"; then
-                           if test -d "$additional_libdir"; then
--                                                        LIBINTL="${LIBINTL}${LIBINTL:+ }-L$additional_libdir"
-+                                                        LIBINTL="${LIBINTL}${LIBINTL:+ }"
-                           fi
-                         fi
-                         haveit=
-@@ -17840,7 +17840,7 @@
-                         done
-                         if test -z "$haveit"; then
-                           if test -d "$additional_libdir"; then
--                                                        LTLIBINTL="${LTLIBINTL}${LTLIBINTL:+ }-L$additional_libdir"
-+                                                        LTLIBINTL="${LTLIBINTL}${LTLIBINTL:+ }"
-                           fi
-                         fi
-                       fi
+@@ -16527,7 +16527,7 @@
+ 
+ 
+ 
+-    use_additional=yes
++    use_additional=no
+ 
+   acl_save_prefix="$prefix"
+   prefix="$acl_final_prefix"
+@@ -17470,7 +17470,7 @@
+ 
+ 
+ 
+-    use_additional=yes
++    use_additional=no
+ 
+   acl_save_prefix="$prefix"
+   prefix="$acl_final_prefix"
 @@ -19269,6 +19269,7 @@
  
  #if defined(_WIN32) || defined(__CYGWIN__) || defined(__OS2__) \