diff --git a/src/poc/interp.c b/src/poc/interp.c
index 91d12c59b..13f3b7a5c 100644
--- a/src/poc/interp.c
+++ b/src/poc/interp.c
@@ -86,6 +86,7 @@ interp(struct notcurses* nc, int cellpixy, int cellpixx){
   }
   ncplane_putstr_yx(stdn, 2, 41, "resize(no)");
   notcurses_render(nc);
+  ncvisual_destroy(ncv);
   ncplane_destroy(ncvp);
   ncplane_destroy(scalep);
   ncplane_destroy(scalepni);