diff --git a/docs/event-loop-api.md b/docs/event-loop-api.md
index 5f0b285..0d0aa5a 100644
--- a/docs/event-loop-api.md
+++ b/docs/event-loop-api.md
@@ -26,6 +26,8 @@ Amp exposes several ways to schedule timer watchers. Let's look at some details
 ```php
 <?php // using Loop::defer()
 
+use Amp\Loop;
+
 Loop::run(function () {
 	echo "line 1\n";
 	Loop::defer(function () {
@@ -51,6 +53,8 @@ Loop::run(function () {
 ```php
 <?php // using delay()
 
+use Amp\Loop;
+
 Loop::run(function () {
 	// event loop will stop in three seconds
 	Loop::delay($msDelay = 3000, "Amp\Loop::stop");
@@ -70,6 +74,8 @@ Loop::run(function () {
 ```php
 <?php // using repeat()
 
+use Amp\Loop;
+
 Loop::run(function () {
 	Loop::repeat($msInterval = 100, function ($watcherId) {
 		static $i = 0;
@@ -107,6 +113,8 @@ A common usage pattern for reacting to readable data looks something like this e
 ```php
 <?php
 
+use Amp\Loop;
+
 const IO_GRANULARITY = 32768;
 
 function isStreamDead($socket) {
@@ -148,6 +156,8 @@ A simple disable example:
 ```php
 <?php
 
+use Amp\Loop;
+
 // Register a watcher we'll disable
 $watcherIdToDisable = Loop::delay($msDelay = 1000, function () {
     echo "I'll never execute in one second because: disable()\n";
@@ -171,6 +181,8 @@ After our second watcher callback executes the event loop exits because there ar
 ```php
 <?php
 
+use Amp\Loop;
+
 // Register a watcher
 $myWatcherId = Loop::repeat($msInterval = 1000, function() {
     echo "tick\n";
@@ -193,6 +205,8 @@ For a slightly more complex use case, let's look at a common scenario where a se
 ```php
 <?php
 
+use Amp\Loop;
+
 class Server {
     private $clients = [];
 
@@ -251,6 +265,9 @@ It's important to *always* cancel persistent watchers once you're finished with
 
 ```php
 <?php
+
+use Amp\Loop;
+
 Loop::run(function() {
     $myWatcherId = Loop::repeat($msInterval = 1000, function () {
         echo "tick\n";
@@ -258,7 +275,7 @@ Loop::run(function() {
 
     // Cancel $myWatcherId in five seconds and exit the event loop
     Loop::delay($msDelay = 5000, function () use ($myWatcherId) {
-        Amp\cancel($myWatcherId);
+        Loop::cancel($myWatcherId);
     });
 });
 ```
@@ -270,6 +287,8 @@ Loop::run(function() {
 ```php
 <?php
 
+use Amp\Loop;
+
 Loop::run(function () {
     // Let's tick off output once per second so we can see activity.
     Loop::repeat($msInterval = 1000, function () {
@@ -308,7 +327,11 @@ It is always safe to cancel a watcher from within its own callback. For example:
 
 ```php
 <?php
+
+use Amp\Loop;
+
 $increment = 0;
+
 Loop::repeat($msDelay = 50, function ($watcherId) use (&$increment) {
     echo "tick\n";
     if (++$increment >= 3) {
@@ -328,6 +351,8 @@ A standard pattern in this area is to initialize writability watchers in a disab
 ```php
 <?php
 
+use Amp\Loop;
+
 $watcherId = Loop::onWritable(STDOUT, function () {});
 Loop::disable($watcherId);
 // ...
diff --git a/docs/event-loop.md b/docs/event-loop.md
index e90c739..b5d5d6e 100644
--- a/docs/event-loop.md
+++ b/docs/event-loop.md
@@ -74,6 +74,8 @@ While an application can and often does take place entirely inside the confines
 ```php
 <?php
 
+use Amp\Loop;
+
 $myText = null;
 
 function onInput($watcherId, $stream) {