diff --git a/crates/rust-analyzer/src/semantic_tokens.rs b/crates/rust-analyzer/src/semantic_tokens.rs
index b3f5493bf2078..4493da19c122e 100644
--- a/crates/rust-analyzer/src/semantic_tokens.rs
+++ b/crates/rust-analyzer/src/semantic_tokens.rs
@@ -32,6 +32,7 @@ macro_rules! define_semantic_token_types {
             SemanticTokenType::TYPE_PARAMETER,
             SemanticTokenType::TYPE,
             SemanticTokenType::VARIABLE,
+            SemanticTokenType::DECORATOR,
             $($ident),*
         ];
     };