1 files changed, 1 insertions, 0 deletions
diff --git a/include/arg.h b/include/arg.h
index 6782ef5..a1864c7 100644
--- a/include/arg.h
+++ b/include/arg.h
@@ -14,6 +14,7 @@ struct config {
   bool literal;
   bool pager;
   char *name;
+  char *extension;
   bool has_read_stdin;
 };