diff --git a/unix-cpy/main.c b/unix-cpy/main.c
index e3803b9b3ac76c1ea990a0e48125e6f9e055cc14..058de06d529c189ec5362b1694330d674a07cd59 100644
--- a/unix-cpy/main.c
+++ b/unix-cpy/main.c
@@ -58,7 +58,7 @@ void do_file(const char *file) {
             //printf("----------------\n");
 
             // compile
-            mp_obj_t module_fun = mp_compile(pn, 0, MP_EMIT_OPT_NONE, false);
+            mp_compile(pn, 0, MP_EMIT_OPT_NONE, false);
 
             //printf("----------------\n");
         }