diff --git a/lib/node_modules/@stdlib/_tools/makie/plugins/makie-install-node-addons/lib/main.js b/lib/node_modules/@stdlib/_tools/makie/plugins/makie-install-node-addons/lib/main.js
index 3f03cdd66510..30883ac510ae 100644
--- a/lib/node_modules/@stdlib/_tools/makie/plugins/makie-install-node-addons/lib/main.js
+++ b/lib/node_modules/@stdlib/_tools/makie/plugins/makie-install-node-addons/lib/main.js
@@ -21,6 +21,7 @@
 // MODULES //
 
 var spawn = require( 'child_process' ).spawn;
+var proc = require( 'process' );
 
 
 // FUNCTIONS //
@@ -31,9 +32,9 @@ var spawn = require( 'child_process' ).spawn;
 * @private
 * @param {Error} error - error object
 */
-function onError( error ) {
+function onError(error) {
 	proc.exitCode = 1;
-	console.error( 'Error: %s', error.message ); // eslint-disable-line no-console
+	console.error('Error: %s', error.message); // eslint-disable-line no-console
 }
 
 /**
@@ -43,10 +44,10 @@ function onError( error ) {
 * @param {number} code - exit code
 * @returns {void}
 */
-function onFinish( code ) {
-	if ( code !== 0 ) {
+function onFinish(code) {
+	if (code !== 0) {
 		proc.exitCode = code;
-		return console.error( 'Child process exited with code `'+code + '`.' ); // eslint-disable-line no-console
+		return console.error('Child process exited with code `' + code + '`.'); // eslint-disable-line no-console
 	}
 }
 
@@ -56,8 +57,8 @@ function onFinish( code ) {
 * @private
 * @param {Buffer} data - standard output
 */
-function stdout( data ) {
-	proc.stdout.write( data );
+function stdout(data) {
+	proc.stdout.write(data);
 }
 
 /**
@@ -66,8 +67,8 @@ function stdout( data ) {
 * @private
 * @param {Buffer} data - standard error
 */
-function stderr( data ) {
-	proc.stderr.write( data );
+function stderr(data) {
+	proc.stderr.write(data);
 }
 
 
@@ -80,7 +81,7 @@ function stderr( data ) {
 * @param {string} cwd - current working directory
 * @param {string} subpath - subdirectory path
 */
-function plugin( dir, cwd, subpath ) {
+function plugin(dir, cwd, subpath) {
 	var opts;
 	var args;
 	var proc;
@@ -91,18 +92,18 @@ function plugin( dir, cwd, subpath ) {
 	args = [];
 
 	// Environment variables:
-	if ( subpath ) {
-		subpath = subpath.substring( 17 ); // removes 'lib/node_modules/'
-		args.push( 'NODE_ADDONS_PATTERN='+subpath );
+	if (subpath) {
+		subpath = subpath.substring(17); // removes 'lib/node_modules/'
+		args.push('NODE_ADDONS_PATTERN=' + subpath);
 	}
 	// Target:
-	args.push( 'install-node-addons' );
+	args.push('install-node-addons');
 
-	proc = spawn( 'make', args, opts );
-	proc.on( 'error', onError );
-	proc.stdout.on( 'data', stdout );
-	proc.stderr.on( 'data', stderr );
-	proc.on( 'close', onFinish );
+	proc = spawn('make', args, opts);
+	proc.on('error', onError);
+	proc.stdout.on('data', stdout);
+	proc.stderr.on('data', stderr);
+	proc.on('close', onFinish);
 }