diff --git a/src/Base32.php b/src/Base32.php
index <HASH>..<HASH> 100644
--- a/src/Base32.php
+++ b/src/Base32.php
@@ -27,6 +27,10 @@
 
 namespace SKleeschulte;
 
+use \InvalidArgumentException;
+use \RuntimeException;
+use \UnexpectedValueException;
+
 /**
  * Base32 encoding and decoding class.
  *
Added use statements for exceptions.