--- CV/Makefile.PL	2021/04/10 03:32:10	1.56
+++ CV/Makefile.PL	2021/11/28 23:26:52	1.57
@@ -32,13 +32,11 @@
    $lib .= " " . qx<pkg-config --libs   libwebp libwebpdemux>;
 }
 
-if (0) {
 if (!system "pkg-config --exists libjxl libjxl_threads") {
    $inc .= " -DJXL=1";
    $inc .= " " . qx<pkg-config --cflags libjxl libjxl_threads>;
    $lib .= " " . qx<pkg-config --libs   libjxl libjxl_threads>;
 }
-}
 
 $pkg->add_deps ("Gtk2", "Glib");
 $pkg->set_libs ($lib);