diff --git a/parser/src/ast/expr.rs b/parser/src/ast/expr.rs
index 9680af9..ac776c5 100644
--- a/parser/src/ast/expr.rs
+++ b/parser/src/ast/expr.rs
@@ -71,6 +71,7 @@ pub enum Postfix {
     StructCall(Vec<(Identifier, Expression)>),
     Index(Expression),
     As(TypeExpr),
+    Try,
 }
 
 #[derive(Debug, Clone, Serialize)]
diff --git a/parser/src/grammar.pest b/parser/src/grammar.pest
index 056511f..b843c39 100644
--- a/parser/src/grammar.pest
+++ b/parser/src/grammar.pest
@@ -500,6 +500,10 @@ as_px = {
     "as" ~ type_expr
 }
 
+try_px = {
+    "?"
+}
+
 postfix = {
     field_px
   | call_px
@@ -507,6 +511,7 @@ postfix = {
   | struct_px
   | index_px
   | as_px
+  | try_px
 }
 
 // ------------------------------------------------------
diff --git a/parser/src/parser/common/expr.rs b/parser/src/parser/common/expr.rs
index 94baab8..312a406 100644
--- a/parser/src/parser/common/expr.rs
+++ b/parser/src/parser/common/expr.rs
@@ -183,6 +183,8 @@ impl<'a> TryFrom<pest::iterators::Pair<'a, Rule>> for Postfix {
                 ast_expr!(Postfix::As(inner.next().unwrap().try_into()))
             }
 
+            Rule::try_px => Ok(Postfix::Try),
+
             _ => AstError::bug_unimplemented(pair),
         }
     }
diff --git a/src/codegen.rs b/src/codegen.rs
index 8ba285b..9b18cea 100644
--- a/src/codegen.rs
+++ b/src/codegen.rs
@@ -302,6 +302,8 @@ impl GetRust for Postfix {
             }
 
             Postfix::As(ty) => format!(" as {}", ty.get_rust()),
+
+            Postfix::Try => String::from("?"),
         }
     }
 }