diff --git a/extlib/benz/lib.c b/extlib/benz/lib.c
index 4a82a981..234f3833 100644
--- a/extlib/benz/lib.c
+++ b/extlib/benz/lib.c
@@ -169,7 +169,7 @@ export(pic_state *pic, pic_value spec)
   }
 
 #if DEBUG
-  printf("* exporting %s as %s\n", pic_symbol_name(pic, pic_sym(b)), pic_symbol_name(pic, rename));
+  printf("* exporting %s as %s\n", pic_symbol_name(pic, pic_sym_ptr(b)), pic_symbol_name(pic, rename));
 #endif
 
   pic_dict_set(pic, pic->lib->exports, pic_sym_ptr(b), pic_obj_value(rename));