diff --git a/src/justfile.rs b/src/justfile.rs
index bcb37c0..cbedf02 100644
--- a/src/justfile.rs
+++ b/src/justfile.rs
@@ -99,6 +99,7 @@ impl<'a> Justfile<'a> where {
           if !argument_range.range_contains(argument_count) {
             return Err(RuntimeError::ArgumentCountMismatch {
               recipe: recipe.name,
+              parameters: recipe.parameters.iter().collect(),
               found: tail.len(),
               min: recipe.min_arguments(),
               max: recipe.max_arguments(),
@@ -307,11 +308,17 @@ a return code:
     {
       ArgumentCountMismatch {
         recipe,
+        parameters,
         found,
         min,
         max,
       } => {
+        let param_names = parameters
+          .iter()
+          .map(|p| p.name)
+          .collect::<Vec<&str>>();
         assert_eq!(recipe, "a");
+        assert_eq!(param_names, ["b", "c", "d"]);
         assert_eq!(found, 2);
         assert_eq!(min, 3);
         assert_eq!(max, 3);
@@ -328,11 +335,17 @@ a return code:
     {
       ArgumentCountMismatch {
         recipe,
+        parameters,
         found,
         min,
         max,
       } => {
+        let param_names = parameters
+          .iter()
+          .map(|p| p.name)
+          .collect::<Vec<&str>>();
         assert_eq!(recipe, "a");
+        assert_eq!(param_names, ["b", "c", "d"]);
         assert_eq!(found, 2);
         assert_eq!(min, 3);
         assert_eq!(max, usize::MAX - 1);
@@ -349,11 +362,17 @@ a return code:
     {
       ArgumentCountMismatch {
         recipe,
+        parameters,
         found,
         min,
         max,
       } => {
+        let param_names = parameters
+          .iter()
+          .map(|p| p.name)
+          .collect::<Vec<&str>>();
         assert_eq!(recipe, "a");
+        assert_eq!(param_names, ["b", "c", "d"]);
         assert_eq!(found, 0);
         assert_eq!(min, 3);
         assert_eq!(max, 3);
@@ -370,11 +389,17 @@ a return code:
     {
       ArgumentCountMismatch {
         recipe,
+        parameters,
         found,
         min,
         max,
       } => {
+        let param_names = parameters
+          .iter()
+          .map(|p| p.name)
+          .collect::<Vec<&str>>();
         assert_eq!(recipe, "a");
+        assert_eq!(param_names, ["b", "c", "d"]);
         assert_eq!(found, 1);
         assert_eq!(min, 2);
         assert_eq!(max, 3);
@@ -391,11 +416,17 @@ a return code:
     {
       ArgumentCountMismatch {
         recipe,
+        parameters,
         found,
         min,
         max,
       } => {
+        let param_names = parameters
+          .iter()
+          .map(|p| p.name)
+          .collect::<Vec<&str>>();
         assert_eq!(recipe, "a");
+        assert_eq!(param_names, ["b", "c", "d"]);
         assert_eq!(found, 0);
         assert_eq!(min, 1);
         assert_eq!(max, 3);
diff --git a/src/runtime_error.rs b/src/runtime_error.rs
index 3b2513a..277f4e4 100644
--- a/src/runtime_error.rs
+++ b/src/runtime_error.rs
@@ -23,7 +23,7 @@ fn write_token_error_context(f: &mut fmt::Formatter, token: &Token) -> Result<()
 
 #[derive(Debug)]
 pub enum RuntimeError<'a> {
-  ArgumentCountMismatch{recipe: &'a str, found: usize, min: usize, max: usize},
+  ArgumentCountMismatch{recipe: &'a str, parameters: Vec<&'a Parameter<'a>>, found: usize, min: usize, max: usize},
   Backtick{token: Token<'a>, output_error: OutputError},
   Code{recipe: &'a str, line_number: Option<usize>, code: i32},
   Cygpath{recipe: &'a str, output_error: OutputError},
@@ -71,7 +71,7 @@ impl<'a> Display for RuntimeError<'a> {
                   maybe_s(overrides.len()),
                   And(&overrides.iter().map(Tick).collect::<Vec<_>>()))?;
       },
-      ArgumentCountMismatch{recipe, found, min, max} => {
+      ArgumentCountMismatch{recipe, ref parameters, found, min, max} => {
         if min == max {
           let expected = min;
           write!(f, "Recipe `{}` got {} argument{} but {}takes {}",
@@ -84,6 +84,14 @@ impl<'a> Display for RuntimeError<'a> {
           write!(f, "Recipe `{}` got {} argument{} but takes at most {}",
                     recipe, found, maybe_s(found), max)?;
         }
+        write!(f, "\nusage:\n    just {}", recipe)?;
+        for param in parameters {
+          if color.stderr().active() {
+            write!(f, " {:#}", param)?;
+          } else {
+            write!(f, " {}", param)?;
+          }
+        }
       },
       Code{recipe, line_number, code} => {
         if let Some(n) = line_number {
diff --git a/tests/integration.rs b/tests/integration.rs
index 62412fb..a8d85b3 100644
--- a/tests/integration.rs
+++ b/tests/integration.rs
@@ -779,7 +779,7 @@ foo A B:
     ",
   args:     ("foo", "ONE"),
   stdout:   "",
-  stderr:   "error: Recipe `foo` got 1 argument but takes 2\n",
+  stderr:   "error: Recipe `foo` got 1 argument but takes 2\nusage:\n    just foo A B\n",
   status:   EXIT_FAILURE,
 }
 
@@ -803,7 +803,7 @@ foo A B C='C':
     ",
   args:     ("foo", "bar"),
   stdout:   "",
-  stderr:   "error: Recipe `foo` got 1 argument but takes at least 2\n",
+  stderr:   "error: Recipe `foo` got 1 argument but takes at least 2\nusage:\n    just foo A B C='C'\n",
   status:   EXIT_FAILURE,
 }
 
@@ -1670,7 +1670,7 @@ a x y +z:
 ",
   args:     ("a", "0", "1"),
   stdout:   "",
-  stderr:   "error: Recipe `a` got 2 arguments but takes at least 3\n",
+  stderr:   "error: Recipe `a` got 2 arguments but takes at least 3\nusage:\n    just a x y +z\n",
   status:   EXIT_FAILURE,
 }