diff --git a/mlir/lib/ExecutionEngine/SparseTensorUtils.cpp b/mlir/lib/ExecutionEngine/SparseTensorUtils.cpp
--- a/mlir/lib/ExecutionEngine/SparseTensorUtils.cpp
+++ b/mlir/lib/ExecutionEngine/SparseTensorUtils.cpp
@@ -691,7 +691,7 @@
 /// type is 64-bit, but targets with different "index" bit widths should link
 /// with an alternatively built runtime support library.
 // TODO: support such targets?
-typedef uint64_t index_t;
+using index_t = uint64_t;
 
 //===----------------------------------------------------------------------===//
 //