mysqljs
diff --git a/‎Readme.md
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+3-1Lines changed: 3 additions & 1 deletion b/‎Readme.md
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+3-1Lines changed: 3 additions & 1 deletion
diff --git a/‎test/common.js
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+5-4Lines changed: 5 additions & 4 deletions b/‎test/common.js
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+5-4Lines changed: 5 additions & 4 deletions
@@ -1321,7 +1321,9 @@ $ FILTER=unit npm test
 ### Running integration tests
 
 Set the environment variables `MYSQL_DATABASE`, `MYSQL_HOST`, `MYSQL_PORT`,
-`MYSQL_USER` and `MYSQL_PASSWORD`. Then run `npm test`.
+`MYSQL_USER` and `MYSQL_PASSWORD`. `MYSQL_SOCKET` can also be used in place
+of `MYSQL_HOST` and `MYSQL_PORT` to connect over a UNIX socket. Then run
+`npm test`.
 
 For example, if you have an installation of mysql running on localhost:3306
 and no password set for the `root` user, run:
 
@@ -146,10 +146,11 @@ common.getSSLConfig = function() {
 
 function mergeTestConfig(config) {
   config = common.extend({
-    host     : process.env.MYSQL_HOST,
-    port     : process.env.MYSQL_PORT,
-    user     : process.env.MYSQL_USER,
-    password : process.env.MYSQL_PASSWORD
+    host       : process.env.MYSQL_HOST,
+    port       : process.env.MYSQL_PORT,
+    user       : process.env.MYSQL_USER,
+    password   : process.env.MYSQL_PASSWORD,
+    socketPath : process.env.MYSQL_SOCKET
   }, config);
 
   return config;