diff --git a/src/lang/tensor.cc b/src/lang/tensor.cc
index fb02dde25ad498b61b57b1d12aa83d94d2dbfdac..ea1066fe89cd263ccba9410c3be7c8060c8a357a 100644
--- a/src/lang/tensor.cc
+++ b/src/lang/tensor.cc
@@ -21,7 +21,7 @@ Expr Tensor::operator()(Array<Expr> indices) const {
   CHECK_EQ(ndim(), indices.size())
       << "Tensor dimension mismatch in read"
       << "ndim = " << ndim() << ", indices.size=" << indices.size();
-  auto n Call::make(
+  auto n = Call::make(
       (*this)->dtype, (*this)->name, indices, Call::Halide, *this);
   return n;
 }