diff --git a/21g30t1e75.js b/21g30t1e75.js
index a3feae9..45e302f 100644
--- a/21g30t1e75.js
+++ b/21g30t1e75.js
@@ -176,6 +176,30 @@ this.state = {
     gameOver	: false
 };
 
+GameLib.CustomCode.prototype.advanceSpeedTimer = function(delta) {
+
+	this.speedTimer += delta;
+	
+	if (this.speedTimer < GameLib.CustomCode.SPEED_INCREASE_INTERVAL) {
+		return;
+	}
+	
+	this.speedTimer = 0;
+	
+	this.speed -= GameLib.CustomCode.SPEED_GRAIN;
+
+	if (this.speed < GameLib.CustomCode.MAX_SPEED) {
+		this.speed = GameLib.CustomCode.MAX_SPEED;
+	}
+
+	this.animation.translationSpeed += GameLib.CustomCode.ANIMATION_SPEED_GRAIN;
+
+	if (this.animation.translationSpeed > GameLib.CustomCode.MAX_ANIMATION_SPEED) {
+		this.animation.translationSpeed = GameLib.CustomCode.MAX_ANIMATION_SPEED;
+	}
+	
+}.bind(this)
+
 GameLib.CustomCode.prototype.displayHUD = function() {
 
     this.canvasHUD.clear();