--- gthumb-3.12.12/meson_options.txt.orig
+++ gthumb-3.12.12/meson_options.txt
@@ -24,7 +24,7 @@
 
 option('libchamplain',
   type : 'boolean',
-  value : false,
+  value : true,
   description : 'Use libchamplain to show the position the image refers to'
 )