--- a/common/flatpak-run.c
+++ b/common/flatpak-run.c
@@ -1192,6 +1192,7 @@ static const ExportData default_exports[] = {
   {"PERLLIB", NULL},
   {"PERL5LIB", NULL},
   {"XCURSOR_PATH", NULL},
+  {"GDK_PIXBUF_MODULE_FILE", NULL},
 };
 
 static const ExportData no_ld_so_cache_exports[] = {