diff --git a/parser/src/ast/expr.rs b/parser/src/ast/expr.rs
index fc54780..bee7250 100644
--- a/parser/src/ast/expr.rs
+++ b/parser/src/ast/expr.rs
@@ -28,6 +28,11 @@ pub enum Expression {
         prefixes: Vec<Prefix>,
         postfixes: Vec<Postfix>,
     },
+    Binary {
+        lhs: Box<Expression>,
+        op: BinaryOp,
+        rhs: Box<Expression>,
+    },
 }
 
 #[derive(Debug, Clone, Serialize)]
@@ -56,7 +61,6 @@ pub enum Postfix {
     MacroCall(String),
     StructCall(Vec<(Identifier, Expression)>),
     Index(Expression),
-    Binary(BinaryOp, Expression),
 }
 
 #[derive(Debug, Clone, Serialize)]