diff --git a/composer.json b/composer.json
index 3d56cde..935143f 100644
--- a/composer.json
+++ b/composer.json
@@ -23,7 +23,10 @@
     "autoload": {
         "psr-4": {
             "Gigadrive\\MinecraftAvatar\\": "src/"
-        }
+        },
+        "files": [
+            "src/global_functions.php"
+        ]
     },
     "authors": [
         {
diff --git a/src/global_functions.php b/src/global_functions.php
new file mode 100644
index 0000000..89d4db6
--- /dev/null
+++ b/src/global_functions.php
@@ -0,0 +1,16 @@
+<?php
+
+use Gigadrive\MinecraftAvatar\MinecraftAvatar;
+use Gigadrive\MinecraftAvatar\Service\AbstractMinecraftAvatarGenerator;
+
+if (!function_exists("avatar")) {
+	/**
+	 * Gets the default Minecraft avatar service.
+	 *
+	 * @return AbstractMinecraftAvatarGenerator
+	 * @author Mehdi Baaboura <mbaaboura@gigadrivegroup.com>
+	 */
+	function avatar(): AbstractMinecraftAvatarGenerator {
+		return MinecraftAvatar::getDefaultService();
+	}
+}
\ No newline at end of file