diff --git a/packages/utils/src/color/premultiply.js b/packages/utils/src/color/premultiply.js
index 62d0760..4367e6f 100644
--- a/packages/utils/src/color/premultiply.js
+++ b/packages/utils/src/color/premultiply.js
@@ -62,6 +62,7 @@
  * combines rgb and alpha to out array
  *
  * @memberof PIXI.utils
+ * @function premultiplyRgba
  * @param {Float32Array|number[]} rgb input rgb
  * @param {number} alpha alpha param
  * @param {Float32Array} [out] output
@@ -92,6 +93,7 @@
  * premultiplies tint
  *
  * @memberof PIXI.utils
+ * @function premultiplyTint
  * @param {number} tint integer RGB
  * @param {number} alpha floating point alpha (0.0-1.0)
  * @returns {number} tint multiplied by alpha
@@ -121,6 +123,7 @@
  * converts integer tint and float alpha to vec4 form, premultiplies by default
  *
  * @memberof PIXI.utils
+ * @function premultiplyTintToRgba
  * @param {number} tint input tint
  * @param {number} alpha alpha param
  * @param {Float32Array} [out] output