diff --git a/lib/node_modules/@stdlib/blas/ext/cusum/benchmark/benchmark.assign.js b/lib/node_modules/@stdlib/blas/ext/cusum/benchmark/benchmark.assign.js
index 5c9599e80c8e..09240fcc93e1 100644
--- a/lib/node_modules/@stdlib/blas/ext/cusum/benchmark/benchmark.assign.js
+++ b/lib/node_modules/@stdlib/blas/ext/cusum/benchmark/benchmark.assign.js
@@ -23,6 +23,7 @@
 var bench = require( '@stdlib/bench' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var pow = require( '@stdlib/math/base/special/pow' );
+var format = require( '@stdlib/string/format' );
 var uniform = require( '@stdlib/random/array/uniform' );
 var zerosLike = require( '@stdlib/ndarray/zeros-like' );
 var ndarray = require( '@stdlib/ndarray/base/ctor' );
diff --git a/lib/node_modules/@stdlib/blas/ext/cusum/benchmark/benchmark.js b/lib/node_modules/@stdlib/blas/ext/cusum/benchmark/benchmark.js
index af2319f3bfc4..104f16007b33 100644
--- a/lib/node_modules/@stdlib/blas/ext/cusum/benchmark/benchmark.js
+++ b/lib/node_modules/@stdlib/blas/ext/cusum/benchmark/benchmark.js
@@ -23,6 +23,7 @@
 var bench = require( '@stdlib/bench' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var pow = require( '@stdlib/math/base/special/pow' );
+var format = require( '@stdlib/string/format' );
 var uniform = require( '@stdlib/random/array/uniform' );
 var ndarray = require( '@stdlib/ndarray/base/ctor' );
 var format = require( '@stdlib/string/format' );