diff --git a/MicrofyClass.php b/MicrofyClass.php
index f5e980f..5fba39e 100644
--- a/MicrofyClass.php
+++ b/MicrofyClass.php
@@ -1,4 +1,5 @@
-<?php
+<?php
+declare(strict_types=1);
 /**
  * MicrofyClass.php
  * v0.1.1 
diff --git a/microfy_aliases.php b/microfy_aliases.php
index 016338c..a8a699c 100644
--- a/microfy_aliases.php
+++ b/microfy_aliases.php
@@ -1,4 +1,5 @@
-<?php
+<?php
+declare(strict_types=1);
 
 // microfy_aliases.php - v0.1.1