1 files changed, 1 insertions, 1 deletions
diff --git a/gc.c b/gc.c
index 4d19fedf..40291021 100644
--- a/gc.c
+++ b/gc.c
@@ -321,7 +321,7 @@ static void sweep(void)
         continue;
 
       if (0 && dbg) {
-        fprintf(stderr, "%s: finalizing: ", progname);
+        fprintf(stderr, "%ls: finalizing: ", progname);
         obj_print(block, std_error);
         putc('\n', stderr);
       }