diff --git a/types/mumath/clamp.d.ts b/types/mumath/clamp.d.ts
index fe08302e37..9d674a9620 100644
--- a/types/mumath/clamp.d.ts
+++ b/types/mumath/clamp.d.ts
@@ -3,4 +3,4 @@
  */
 declare function clamp(value: number, left: number, right: number): number;
 
-export default clamp;
+export = clamp;
diff --git a/types/mumath/closest.d.ts b/types/mumath/closest.d.ts
index f2db4ea1ec..762bcb6548 100644
--- a/types/mumath/closest.d.ts
+++ b/types/mumath/closest.d.ts
@@ -3,4 +3,4 @@
  */
 declare function closest(value: number, list: number[]): number;
 
-export default closest;
+export = closest;
diff --git a/types/mumath/index.d.ts b/types/mumath/index.d.ts
index 3dcfccf565..ee0f0ff6c6 100644
--- a/types/mumath/index.d.ts
+++ b/types/mumath/index.d.ts
@@ -3,60 +3,16 @@
 // Definitions by:  Adam Zerella <https://github.com/adamzerella>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
-/**
- * Detects proper clamp min/max.
- */
-export function clamp(value: number, left: number, right: number): number;
+import clamp = require('./clamp');
+import closest = require('./closest');
+import isMultiple = require('./isMultiple');
+import len = require('./len');
+import lerp = require('./lerp');
+import mod = require('./mod');
+import order = require('./order');
+import precision = require('./precision');
+import round = require('./round');
+import scale = require('./scale');
+import within = require('./within');
 
-/**
- * Get closest value out of a set.
- */
-export function closest(value: number, list: number[]): number;
-
-/**
- * Check if one number is multiple of other
- * Same as a % b === 0, but with precision check.
- */
-export function isMultiple(a: number, b: number, eps?: number): boolean;
-
-/**
- * Return quadratic length of a vector.
- */
-export function len(a: number, b: number): number;
-
-/**
- * Return value interpolated between x and y.
- */
-export function lerp(x: number, y: number, ratio: number): number;
-
-/**
- * An enhanced mod-loop, like fmod — loops value within a frame.
- */
-export function mod(value: number, max: number, min?: number): number;
-
-/**
- * Get order of magnitude for a number.
- */
-export function order(value: number): number;
-
-/**
- * Get precision from float:
- */
-export function precision(value: number): number;
-
-/**
- * Rounds value to optional step.
- */
-export function round(value: number, step?: number): number;
-
-/**
- * Get first scale out of a list of basic scales, aligned to the power. E. g.
- * step(.37, [1, 2, 5]) → .5 step(456, [1, 2]) → 1000
- * Similar to closest, but takes all possible powers of scales.
- */
-export function scale(value: number, list: number[]): number;
-
-/**
- * Whether element is between left & right, including.
- */
-export function within(value: number, left: number, right: number): number;
+export { clamp, closest, isMultiple, len, lerp, mod, order, precision, round, scale, within };
diff --git a/types/mumath/isMultiple.d.ts b/types/mumath/isMultiple.d.ts
index 255d0ece72..31c7a09b08 100644
--- a/types/mumath/isMultiple.d.ts
+++ b/types/mumath/isMultiple.d.ts
@@ -4,4 +4,4 @@
  */
 declare function isMultiple(a: number, b: number, eps?: number): boolean;
 
-export default isMultiple;
+export = isMultiple;
diff --git a/types/mumath/len.d.ts b/types/mumath/len.d.ts
index 2392cff32f..b2fae8a8e5 100644
--- a/types/mumath/len.d.ts
+++ b/types/mumath/len.d.ts
@@ -3,4 +3,4 @@
  */
 declare function len(a: number, b: number): number;
 
-export default len;
+export = len;
diff --git a/types/mumath/lerp.d.ts b/types/mumath/lerp.d.ts
index 3ab8639c0c..5e09370be2 100644
--- a/types/mumath/lerp.d.ts
+++ b/types/mumath/lerp.d.ts
@@ -3,4 +3,4 @@
  */
 declare function lerp(x: number, y: number, ratio: number): number;
 
-export default lerp;
+export = lerp;
diff --git a/types/mumath/mod.d.ts b/types/mumath/mod.d.ts
index 6517271e45..ac1784fe06 100644
--- a/types/mumath/mod.d.ts
+++ b/types/mumath/mod.d.ts
@@ -3,4 +3,4 @@
  */
 declare function mod(value: number, max: number, min?: number): number;
 
-export default mod;
+export = mod;
diff --git a/types/mumath/mumath-tests.ts b/types/mumath/mumath-tests.ts
index 5a8fd6476f..a5b339b2fe 100644
--- a/types/mumath/mumath-tests.ts
+++ b/types/mumath/mumath-tests.ts
@@ -1,16 +1,16 @@
-import * as mumath from "mumath";
+import mumath = require("mumath");
 
-import mumathClamp from "mumath/clamp";
-import mumathClosest from "mumath/closest";
-import mumathIsMultiple from "mumath/isMultiple";
-import mumathLen from "mumath/len";
-import mumathLerp from "mumath/lerp";
-import mumathMod from "mumath/mod";
-import mumathOrder from "mumath/order";
-import mumathPrecision from "mumath/precision";
-import mumathRound from "mumath/round";
-import mumathScale from "mumath/scale";
-import mumathWithin from "mumath/within";
+import mumathClamp = require("mumath/clamp");
+import mumathClosest = require("mumath/closest");
+import mumathIsMultiple = require("mumath/isMultiple");
+import mumathLen = require("mumath/len");
+import mumathLerp = require("mumath/lerp");
+import mumathMod = require("mumath/mod");
+import mumathOrder = require("mumath/order");
+import mumathPrecision = require("mumath/precision");
+import mumathRound = require("mumath/round");
+import mumathScale = require("mumath/scale");
+import mumathWithin = require("mumath/within");
 
 mumath.clamp(1, 2, 3);
 mumathClamp(1, 2, 3);
diff --git a/types/mumath/order.d.ts b/types/mumath/order.d.ts
index 6da624f1d3..8ce4c396fa 100644
--- a/types/mumath/order.d.ts
+++ b/types/mumath/order.d.ts
@@ -3,4 +3,4 @@
  */
 declare function order(value: number): number;
 
-export default order;
+export = order;
diff --git a/types/mumath/precision.d.ts b/types/mumath/precision.d.ts
index ec94b3a4ed..1b1a7290cc 100644
--- a/types/mumath/precision.d.ts
+++ b/types/mumath/precision.d.ts
@@ -3,4 +3,4 @@
  */
 declare function precision(value: number): number;
 
-export default precision;
+export = precision;
diff --git a/types/mumath/round.d.ts b/types/mumath/round.d.ts
index 09549f14f1..8966dc6068 100644
--- a/types/mumath/round.d.ts
+++ b/types/mumath/round.d.ts
@@ -3,4 +3,4 @@
  */
 declare function round(value: number, step?: number): number;
 
-export default round;
+export = round;
diff --git a/types/mumath/scale.d.ts b/types/mumath/scale.d.ts
index 2d5487ea10..2cb97bcb4f 100644
--- a/types/mumath/scale.d.ts
+++ b/types/mumath/scale.d.ts
@@ -5,4 +5,4 @@
  */
 declare function scale(value: number, list: number[]): number;
 
-export default scale;
+export = scale;
diff --git a/types/mumath/within.d.ts b/types/mumath/within.d.ts
index 47558c73d0..f1d7e56cbd 100644
--- a/types/mumath/within.d.ts
+++ b/types/mumath/within.d.ts
@@ -3,4 +3,4 @@
  */
 declare function within(value: number, left: number, right: number): number;
 
-export default within;
+export = within;