diff --git a/compiler/rustc_ast/src/token.rs b/compiler/rustc_ast/src/token.rs
index bfc4db32d37..97dfb783767 100644
--- a/compiler/rustc_ast/src/token.rs
+++ b/compiler/rustc_ast/src/token.rs
@@ -473,6 +473,7 @@ impl Token {
                 kw::Extern,
                 kw::Impl,
                 kw::Unsafe,
+                kw::Const,
                 kw::Static,
                 kw::Union,
                 kw::Macro,
diff --git a/src/test/ui/parser/public-instead-of-pub-3.fixed b/src/test/ui/parser/public-instead-of-pub-3.fixed
new file mode 100644
index 00000000000..14f620f41e8
--- /dev/null
+++ b/src/test/ui/parser/public-instead-of-pub-3.fixed
@@ -0,0 +1,9 @@
+// run-rustfix
+mod test {
+    pub const X: i32 = 123;
+    //~^ ERROR expected one of `!` or `::`, found keyword `const`
+}
+
+fn main() {
+    println!("{}", test::X);
+}
diff --git a/src/test/ui/parser/public-instead-of-pub-3.rs b/src/test/ui/parser/public-instead-of-pub-3.rs
new file mode 100644
index 00000000000..ee27cb1a1a8
--- /dev/null
+++ b/src/test/ui/parser/public-instead-of-pub-3.rs
@@ -0,0 +1,9 @@
+// run-rustfix
+mod test {
+    public const X: i32 = 123;
+    //~^ ERROR expected one of `!` or `::`, found keyword `const`
+}
+
+fn main() {
+    println!("{}", test::X);
+}
diff --git a/src/test/ui/parser/public-instead-of-pub-3.stderr b/src/test/ui/parser/public-instead-of-pub-3.stderr
new file mode 100644
index 00000000000..72efae08dda
--- /dev/null
+++ b/src/test/ui/parser/public-instead-of-pub-3.stderr
@@ -0,0 +1,13 @@
+error: expected one of `!` or `::`, found keyword `const`
+  --> $DIR/public-instead-of-pub-3.rs:3:12
+   |
+LL |     public const X: i32 = 123;
+   |            ^^^^^ expected one of `!` or `::`
+   |
+help: write `pub` instead of `public` to make the item public
+   |
+LL |     pub const X: i32 = 123;
+   |     ~~~
+
+error: aborting due to previous error
+