diff --git a/fuzz/fuzz_reader_parse_test.rs b/fuzz/fuzz_reader_parse_test.rs
index 8ef582af0..cccf13591 100644
--- a/fuzz/fuzz_reader_parse_test.rs
+++ b/fuzz/fuzz_reader_parse_test.rs
@@ -4,6 +4,8 @@ extern crate libfuzzer_sys;
 extern crate cranelift_reader;
 use std::str;
 
-fuzz_target!(|data: &[u8]| if let Ok(s) = str::from_utf8(data) {
-    let _ = cranelift_reader::parse_test(s);
+fuzz_target!(|data: &[u8]| {
+    if let Ok(s) = str::from_utf8(data) {
+        let _ = cranelift_reader::parse_test(s, None, None);
+    }
 });