diff --git a/schala-lang/language/src/parsing/new.rs b/schala-lang/language/src/parsing/new.rs
index d5e119f..6ca0e04 100644
--- a/schala-lang/language/src/parsing/new.rs
+++ b/schala-lang/language/src/parsing/new.rs
@@ -333,8 +333,8 @@ peg::parser! {
         rule identifier() -> &'input str =
             !reserved() text:$(['a'..='z' | 'A'..='Z' | '_'] ['a'..='z' | 'A'..='Z' | '0'..='9' | '_']*) { text }
 
-        //TODO flesh out more
-        rule reserved() = "module" / "if" / "then"
+        rule reserved() = "if" / "then" / "else" / "is" / "fn" / "for" / "while" / "let" / "in" / "mut" / "return" /
+            "break" / "alias" / "type" / "self" / "Self" / "interface" / "impl" / "true" / "false" / "module" / "import"
 
 
         rule if_expr() -> ExpressionKind =