diff --git a/transpile/service.go b/transpile/service.go
index 0252634..10068a3 100644
--- a/transpile/service.go
+++ b/transpile/service.go
@@ -643,6 +643,8 @@ func handleValueSpecValues(values []ast.Expr) string {
 		switch v := value.(type) {
 		case *ast.BasicLit:
 			code += handleBasicLit(v)
+		case *ast.BinaryExpr:
+			code += handleBinaryExpr(v)
 		case *ast.SelectorExpr:
 			code += handleSelectorExpr(value)
 		case *ast.CallExpr:
diff --git a/transpile/service_test.go b/transpile/service_test.go
index 1fc8adb..616b384 100644
--- a/transpile/service_test.go
+++ b/transpile/service_test.go
@@ -62,6 +62,15 @@ var _ = Describe("Go Translator", func() {
 				`
 			Compare(source, expected)
 		})
+		It("Const Int Calculated Declaration", func() {
+			source := `package test
+				const foo int = 3 - 1
+				`
+			expected := `
+				const int foo = 3 - 1;
+				`
+			Compare(source, expected)
+		})
 
 		It("Var_String_Declaration", func() {
 			source := `package test