diff --git a/types/array.prototype.flat/index.d.ts b/types/array.prototype.flat/index.d.ts
index 80cc366820..d98cf329b5 100644
--- a/types/array.prototype.flat/index.d.ts
+++ b/types/array.prototype.flat/index.d.ts
@@ -1,6 +1,7 @@
 // Type definitions for array.prototype.flat 1.2
 // Project: https://github.com/es-shims/Array.prototype.flat#readme
 // Definitions by: Kyle Lin <https://github.com/kylejlin>
+//                 Jordan Harband <https://github.com/ljharb>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.4
 
diff --git a/types/array.prototype.flatmap/index.d.ts b/types/array.prototype.flatmap/index.d.ts
index 6bcc29f8b5..fe3b53a914 100644
--- a/types/array.prototype.flatmap/index.d.ts
+++ b/types/array.prototype.flatmap/index.d.ts
@@ -1,6 +1,7 @@
 // Type definitions for array.prototype.flatmap 1.2
 // Project: https://github.com/es-shims/Array.prototype.flatMap#readme
 // Definitions by: Jesse Hallett <https://github.com/hallettj>
+//                 Jordan Harband <https://github.com/ljharb>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.3
 
diff --git a/types/define-properties/index.d.ts b/types/define-properties/index.d.ts
index 17a8edf12c..fbccf04c4a 100644
--- a/types/define-properties/index.d.ts
+++ b/types/define-properties/index.d.ts
@@ -1,6 +1,7 @@
 // Type definitions for define-properties 1.1
 // Project: https://github.com/ljharb/define-properties#readme
 // Definitions by: ExE Boss <https://github.com/ExE-Boss>
+//                 Jordan Harband <https://github.com/ljharb>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.3
 
diff --git a/types/enzyme-adapter-react-15.4/index.d.ts b/types/enzyme-adapter-react-15.4/index.d.ts
index a6ea2334c2..fc2135bd28 100644
--- a/types/enzyme-adapter-react-15.4/index.d.ts
+++ b/types/enzyme-adapter-react-15.4/index.d.ts
@@ -1,6 +1,7 @@
 // Type definitions for enzyme-adapter-react-15.4 1.0
 // Project: http://airbnb.io/enzyme/
 // Definitions by: Nabeelah Ali <https://github.com/nali>
+//                 Jordan Harband <https://github.com/ljharb>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 3.1
 
diff --git a/types/enzyme-adapter-react-15/index.d.ts b/types/enzyme-adapter-react-15/index.d.ts
index 891afc3c21..f9d4c6418f 100644
--- a/types/enzyme-adapter-react-15/index.d.ts
+++ b/types/enzyme-adapter-react-15/index.d.ts
@@ -1,6 +1,7 @@
 // Type definitions for enzyme-adapter-react-15 1.0
 // Project: https://github.com/airbnb/enzyme, http://airbnb.io/enzyme
 // Definitions by: Tanguy Krotoff <https://github.com/tkrotoff>
+//                 Jordan Harband <https://github.com/ljharb>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 3.1
 
diff --git a/types/enzyme-adapter-react-16/index.d.ts b/types/enzyme-adapter-react-16/index.d.ts
index 7208117e71..d3ed20afc8 100644
--- a/types/enzyme-adapter-react-16/index.d.ts
+++ b/types/enzyme-adapter-react-16/index.d.ts
@@ -1,6 +1,7 @@
 // Type definitions for enzyme-adapter-react-16 1.0
 // Project: https://github.com/airbnb/enzyme, http://airbnb.io/enzyme
 // Definitions by: Tanguy Krotoff <https://github.com/tkrotoff>
+//                 Jordan Harband <https://github.com/ljharb>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 3.1
 
diff --git a/types/enzyme/index.d.ts b/types/enzyme/index.d.ts
index 903aac716a..c89b747105 100644
--- a/types/enzyme/index.d.ts
+++ b/types/enzyme/index.d.ts
@@ -13,6 +13,7 @@
 //                 Braiden Cutforth <https://github.com/braidencutforth>
 //                 Erick Zhao <https://github.com/erickzhao>
 //                 Jack Tomaszewski <https://github.com/jtomaszewski>
+//                 Jordan Harband <https://github.com/ljharb>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 3.1
 
diff --git a/types/function-bind/index.d.ts b/types/function-bind/index.d.ts
index 4d97509f19..04ab26121b 100644
--- a/types/function-bind/index.d.ts
+++ b/types/function-bind/index.d.ts
@@ -1,6 +1,7 @@
 // Type definitions for function-bind 1.1
 // Project: https://github.com/Raynos/function-bind
 // Definitions by: ExE Boss <https://github.com/ExE-Boss>
+//                 Jordan Harband <https://github.com/ljharb>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 3.0
 
diff --git a/types/internal-slot/index.d.ts b/types/internal-slot/index.d.ts
index 2e4e0ca5e9..c2e9baa51d 100644
--- a/types/internal-slot/index.d.ts
+++ b/types/internal-slot/index.d.ts
@@ -1,6 +1,7 @@
 // Type definitions for internal-slot 1.0
 // Project: https://github.com/ljharb/internal-slot#readme
 // Definitions by: ExE Boss <https://github.com/ExE-Boss>
+//                 Jordan Harband <https://github.com/ljharb>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.2
 
diff --git a/types/is-date-object/index.d.ts b/types/is-date-object/index.d.ts
index 08885dce51..0d0c09d37e 100644
--- a/types/is-date-object/index.d.ts
+++ b/types/is-date-object/index.d.ts
@@ -1,6 +1,7 @@
 // Type definitions for is-date-object 1.0
 // Project: https://github.com/ljharb/is-date-object
 // Definitions by:  Adam Zerella <https://github.com/adamzerella>
+//                 Jordan Harband <https://github.com/ljharb>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 declare function isDateObject(value?: any): boolean;
diff --git a/types/is-generator-function/index.d.ts b/types/is-generator-function/index.d.ts
index dc3350adea..e0b5ecd0ac 100644
--- a/types/is-generator-function/index.d.ts
+++ b/types/is-generator-function/index.d.ts
@@ -1,6 +1,7 @@
 // Type definitions for is-generator-function 1.0
 // Project: https://github.com/ljharb/is-generator-function#readme
 // Definitions by: Richie Bendall <https://github.com/Richienb>
+//                 Jordan Harband <https://github.com/ljharb>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 3.0
 
diff --git a/types/is-object/index.d.ts b/types/is-object/index.d.ts
index 1aefc63184..7bc51f8c41 100644
--- a/types/is-object/index.d.ts
+++ b/types/is-object/index.d.ts
@@ -1,6 +1,7 @@
 // Type definitions for is-object 1.0
 // Project: https://github.com/ljharb/is-object
 // Definitions by: Wilson Hobbs <https://github.com/wbhob>
+//                 Jordan Harband <https://github.com/ljharb>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 export = isObject;
diff --git a/types/json-file-plus/index.d.ts b/types/json-file-plus/index.d.ts
index 7b8b4035ef..eb7f4844d2 100644
--- a/types/json-file-plus/index.d.ts
+++ b/types/json-file-plus/index.d.ts
@@ -1,6 +1,7 @@
 // Type definitions for json-file-plus 3.3
 // Project: https://github.com/ljharb/json-file-plus
 // Definitions by: Daniel Byrne <https://github.com/danwbyrne>
+//                 Jordan Harband <https://github.com/ljharb>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 /// <reference types="node" />
diff --git a/types/object-inspect/index.d.ts b/types/object-inspect/index.d.ts
index 774b20f50b..99a3517e6a 100644
--- a/types/object-inspect/index.d.ts
+++ b/types/object-inspect/index.d.ts
@@ -2,6 +2,7 @@
 // Project: https://github.com/substack/object-inspect
 // Definitions by: Charles Samborski <https://github.com/demurgos>
 //                 Akuukis <https://github.com/Akuukis>
+//                 Jordan Harband <https://github.com/ljharb>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 declare namespace objectInspect {
diff --git a/types/object-keys/index.d.ts b/types/object-keys/index.d.ts
index fa277d74fe..5c724299ef 100644
--- a/types/object-keys/index.d.ts
+++ b/types/object-keys/index.d.ts
@@ -1,6 +1,7 @@
 // Type definitions for object-keys 1.0
 // Project: https://github.com/ljharb/object-keys#readme
 // Definitions by: Vitor Luiz Cavalcanti <https://github.com/VitorLuizC>
+//                 Jordan Harband <https://github.com/ljharb>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.2
 
diff --git a/types/object.getownpropertydescriptors/index.d.ts b/types/object.getownpropertydescriptors/index.d.ts
index 2bfc646938..1bac152dd6 100644
--- a/types/object.getownpropertydescriptors/index.d.ts
+++ b/types/object.getownpropertydescriptors/index.d.ts
@@ -1,6 +1,7 @@
 // Type definitions for object.getownpropertydescriptors 2.0
 // Project: https://github.com/ljharb/object.getownpropertydescriptors#readme
 // Definitions by: Vitor Luiz Cavalcanti <https://github.com/VitorLuizC>
+//                 Jordan Harband <https://github.com/ljharb>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.2
 
diff --git a/types/promise.allsettled/index.d.ts b/types/promise.allsettled/index.d.ts
index 7b87d0d53d..ab12959905 100644
--- a/types/promise.allsettled/index.d.ts
+++ b/types/promise.allsettled/index.d.ts
@@ -2,6 +2,7 @@
 // Project: https://github.com/ljharb/promise.allsettled#readme
 // Definitions by: Martin Jurča <https://github.com/jurca>
 //                 Elizabeth Lorenz <https://github.com/kisaraofpern>
+//                 Jordan Harband <https://github.com/ljharb>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 3.1
 
diff --git a/types/promise.prototype.finally/index.d.ts b/types/promise.prototype.finally/index.d.ts
index d5bc1fdd1b..63e409b995 100644
--- a/types/promise.prototype.finally/index.d.ts
+++ b/types/promise.prototype.finally/index.d.ts
@@ -2,6 +2,7 @@
 // Project: https://github.com/es-shims/promise.prototype.finally
 // Definitions by: Slava Shpitalny <https://github.com/slavik57>
 //                 BendingBender <https://github.com/BendingBender>
+//                 Jordan Harband <https://github.com/ljharb>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 declare global {
diff --git a/types/qs/index.d.ts b/types/qs/index.d.ts
index 7b7c3abc0f..62274b2ab2 100644
--- a/types/qs/index.d.ts
+++ b/types/qs/index.d.ts
@@ -8,6 +8,7 @@
 //                 Carlos Bonetti <https://github.com/CarlosBonetti>
 //                 Dan Smith <https://github.com/dpsmith3>
 //                 Hunter Perrin <https://github.com/hperrin>
+//                 Jordan Harband <https://github.com/ljharb>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 export = QueryString;
diff --git a/types/tape/index.d.ts b/types/tape/index.d.ts
index f1ceae83a7..3d57b15a6e 100644
--- a/types/tape/index.d.ts
+++ b/types/tape/index.d.ts
@@ -5,6 +5,7 @@
 //                 Dennis Schwartz <https://github.com/DennisSchwartz>
 //                 Michael Henretty <https://github.com/mikehenrty>
 //                 Rafał Ostrowski <https://github.com/rostrowski>
+//                 Jordan Harband <https://github.com/ljharb>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 /// <reference types="node" />
diff --git a/types/util.promisify/index.d.ts b/types/util.promisify/index.d.ts
index 64d4877486..c2c0921169 100644
--- a/types/util.promisify/index.d.ts
+++ b/types/util.promisify/index.d.ts
@@ -3,6 +3,7 @@
 // Definitions by: Adam Voss <https://github.com/adamvoss>
 //                 Piotr Roszatycki <https://github.com/dex4er>
 //                 ExE Boss <https://github.com/ExE-Boss>
+//                 Jordan Harband <https://github.com/ljharb>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 /// <reference types="node" />