diff --git a/frontend/cmd/compile.c b/frontend/cmd/compile.c
index f960a25..1aa0207 100644
--- a/frontend/cmd/compile.c
+++ b/frontend/cmd/compile.c
@@ -82,7 +82,7 @@ static int compile_file(const char *path, const b_arglist *args)
 
 	if (status != IVY_OK) {
 		b_err("failed to initialise Ivy code generator");
-		ivy_parser_destroy(parser);
+		ivy_parser_destroy(parser, NULL);
 		ivy_lexer_destroy(lex);
 		ivy_file_close(src);
 		return -1;
@@ -146,12 +146,12 @@ static int compile_file(const char *path, const b_arglist *args)
 	}
 
 	if (r != 0) {
-		ivy_parser_destroy(parser);
+		ivy_parser_destroy(parser, NULL);
 		return r;
 	}
 
 	if (!show_ir) {
-		ivy_parser_destroy(parser);
+		ivy_parser_destroy(parser, NULL);
 		return 0;
 	}
 
@@ -175,10 +175,11 @@ static int compile_file(const char *path, const b_arglist *args)
 	mie_ir_converter_set_dest_file(convert, stdout);
 	mie_ir_converter_process(convert);
 
+	mie_value_destroy(MIE_VALUE(mod));
 	mie_ir_converter_destroy(convert);
 	ivy_codegen_destroy(codegen);
 
-	ivy_parser_destroy(parser);
+	ivy_parser_destroy(parser, NULL);
 
 	return r;
 }
diff --git a/frontend/cmd/repl.c b/frontend/cmd/repl.c
index 727678f..230aebd 100644
--- a/frontend/cmd/repl.c
+++ b/frontend/cmd/repl.c
@@ -101,7 +101,7 @@ static void repl_destroy(struct repl *repl)
 	}
 
 	if (repl->r_parse) {
-		ivy_parser_destroy(repl->r_parse);
+		ivy_parser_destroy(repl->r_parse, NULL);
 	}
 
 	if (repl->r_lex) {