diff --git a/src/tokenizer.cpp b/src/tokenizer.cpp
index 22d63568bf7777db6a001403441241cf0752748a..b4e9d910d92b2dd19e0bbc54a4ce9225d647817f 100644
--- a/src/tokenizer.cpp
+++ b/src/tokenizer.cpp
@@ -1494,9 +1494,17 @@ void tokenize(Buf *buf, Tokenization *out) {
             tokenize_error(&t, "unexpected EOF");
             break;
         case TokenizeStateLineComment:
+            break;
         case TokenizeStateSawSlash2:
+            cancel_token(&t);
+            break;
         case TokenizeStateSawSlash3:
+            set_token_id(&t, t.cur_tok, TokenIdDocComment);
+            end_token(&t);
+            break;
         case TokenizeStateSawSlashBang:
+            set_token_id(&t, t.cur_tok, TokenIdContainerDocComment);
+            end_token(&t);
             break;
     }
     if (t.state != TokenizeStateError) {