diff --git a/types/qs/index.d.ts b/types/qs/index.d.ts
index aead3eb442..d999ed58e9 100644
--- a/types/qs/index.d.ts
+++ b/types/qs/index.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for qs 6.5.0
+// Type definitions for qs 6.5
 // Project: https://github.com/ljharb/qs
 // Definitions by: Roman Korneev <https://github.com/RWander>
 //                 Leon Yu <https://github.com/leonyu>
@@ -6,6 +6,7 @@
 //                 Melvin Lee <https://github.com/zyml>
 //                 Arturs Vonda <https://github.com/artursvonda>
 //                 Carlos Bonetti <https://github.com/CarlosBonetti>
+//                 Dan Smith <https://github.com/dpsmith3>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 export = QueryString;
@@ -30,6 +31,7 @@ declare namespace QueryString {
     }
 
     interface IParseOptions {
+        comma?: boolean;
         delimiter?: string | RegExp;
         depth?: number;
         decoder?: (str: string) => any;
diff --git a/types/qs/qs-tests.ts b/types/qs/qs-tests.ts
index 2054292a1f..56a607bdb6 100644
--- a/types/qs/qs-tests.ts
+++ b/types/qs/qs-tests.ts
@@ -238,6 +238,11 @@ qs.parse('a=b&c=d', { delimiter: '&' });
     assert.deepEqual(parsedQueryPrefix, { a: '', b: '' });
 }
 
+() => {
+    var parsedCommaSeparatedArray = qs.parse('?a=b,c', { comma: true });
+    assert.equal(parsedCommaSeparatedArray, { a: ['b', 'c']});
+}
+
 () => {
     var nullsSkipped = qs.stringify({ a: 'b', c: null }, { skipNulls: true });
     assert.equal(nullsSkipped, 'a=b');
diff --git a/types/qs/tslint.json b/types/qs/tslint.json
index 3d59f55fda..4097220f43 100644
--- a/types/qs/tslint.json
+++ b/types/qs/tslint.json
@@ -7,7 +7,6 @@
         "ban-types": false,
         "callable-types": false,
         "comment-format": false,
-        "dt-header": false,
         "npm-naming": false,
         "eofline": false,
         "export-just-namespace": false,