diff --git a/fuzz/Cargo.toml b/fuzz/Cargo.toml
index 076e274ec..dfb62aba5 100644
--- a/fuzz/Cargo.toml
+++ b/fuzz/Cargo.toml
@@ -12,6 +12,7 @@ libfuzzer-sys = "0.4"
 libc = "0.2"
 tempfile = "3"
 rand = { version = "0.8", features = ["small_rng"] }
+similar = "2"
 
 uucore = { path = "../src/uucore/" }
 uu_date = { path = "../src/uu/date/" }
diff --git a/fuzz/fuzz_targets/fuzz_common.rs b/fuzz/fuzz_targets/fuzz_common.rs
index e8cac8d40..cf56268d7 100644
--- a/fuzz/fuzz_targets/fuzz_common.rs
+++ b/fuzz/fuzz_targets/fuzz_common.rs
@@ -7,6 +7,7 @@ use libc::STDIN_FILENO;
 use libc::{close, dup, dup2, pipe, STDERR_FILENO, STDOUT_FILENO};
 use rand::prelude::SliceRandom;
 use rand::Rng;
+use similar::TextDiff;
 use std::ffi::OsString;
 use std::io::{Seek, SeekFrom, Write};
 use std::os::fd::{AsRawFd, RawFd};
@@ -321,12 +322,14 @@ pub fn compare_result(
         discrepancies.push("stdout differs");
         println!("Rust stdout: {}", rust_result.stdout);
         println!("GNU stdout: {}", gnu_result.stdout);
+        print_diff(&rust_result.stdout, &gnu_result.stdout);
         should_panic = true;
     }
     if rust_result.stderr.trim() != gnu_result.stderr.trim() {
         discrepancies.push("stderr differs");
         println!("Rust stderr: {}", rust_result.stderr);
         println!("GNU stderr: {}", gnu_result.stderr);
+        print_diff(&rust_result.stderr, &gnu_result.stderr);
         if fail_on_stderr_diff {
             should_panic = true;
         }
@@ -353,6 +356,16 @@ pub fn compare_result(
     }
 }
 
+/// When we have different outputs, print the diff
+fn print_diff(rust_output: &str, gnu_output: &str) {
+    println!("Diff=");
+    let diff = TextDiff::from_lines(rust_output, gnu_output);
+    for change in diff.iter_all_changes() {
+        print!("{}{}", change.tag(), change);
+    }
+    println!();
+}
+
 pub fn generate_random_string(max_length: usize) -> String {
     let mut rng = rand::thread_rng();
     let valid_utf8: Vec<char> = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"