diff --git a/src/parse.rs b/src/parse.rs
index 1c9974cf..d2b86a41 100644
--- a/src/parse.rs
+++ b/src/parse.rs
@@ -283,8 +283,9 @@ fn ident_any(input: Cursor) -> PResult<crate::Ident> {
         return Ok((rest, ident));
     }
 
-    if sym == "_" {
-        return Err(Reject);
+    match sym {
+        "_" | "super" | "self" | "Self" | "crate" => return Err(Reject),
+        _ => {}
     }
 
     let ident = crate::Ident::_new_raw(sym, crate::Span::call_site());