diff --git a/phpseclib/Crypt/AES.php b/phpseclib/Crypt/AES.php
index a00b2a9b..cf8c050a 100644
--- a/phpseclib/Crypt/AES.php
+++ b/phpseclib/Crypt/AES.php
@@ -183,4 +183,3 @@ class Crypt_AES extends Crypt_Rijndael
         return;
     }
 }
-
diff --git a/phpseclib/Crypt/Base.php b/phpseclib/Crypt/Base.php
index c458f267..f08529b9 100644
--- a/phpseclib/Crypt/Base.php
+++ b/phpseclib/Crypt/Base.php
@@ -1984,4 +1984,3 @@ class Crypt_Base
         return $functions;
     }
 }
-
diff --git a/phpseclib/Crypt/Blowfish.php b/phpseclib/Crypt/Blowfish.php
index 67593e5a..b352e7c4 100644
--- a/phpseclib/Crypt/Blowfish.php
+++ b/phpseclib/Crypt/Blowfish.php
@@ -672,4 +672,3 @@ class Crypt_Blowfish extends Crypt_Base
         $this->inline_crypt = $lambda_functions[$code_hash];
     }
 }
-
diff --git a/phpseclib/Crypt/DES.php b/phpseclib/Crypt/DES.php
index 465f2512..fcbf0199 100644
--- a/phpseclib/Crypt/DES.php
+++ b/phpseclib/Crypt/DES.php
@@ -1533,4 +1533,3 @@ class Crypt_DES extends Crypt_Base
         $this->inline_crypt = $lambda_functions[$code_hash];
     }
 }
-
diff --git a/phpseclib/Crypt/RC2.php b/phpseclib/Crypt/RC2.php
index 966a342d..de22d631 100755
--- a/phpseclib/Crypt/RC2.php
+++ b/phpseclib/Crypt/RC2.php
@@ -651,4 +651,3 @@ class Crypt_RC2 extends Crypt_Base
         $this->inline_crypt = $lambda_functions[$code_hash];
     }
 }
-
diff --git a/phpseclib/Crypt/RC4.php b/phpseclib/Crypt/RC4.php
index 148bee46..d062be25 100644
--- a/phpseclib/Crypt/RC4.php
+++ b/phpseclib/Crypt/RC4.php
@@ -132,7 +132,6 @@ class Crypt_RC4 extends Crypt_Base
      */
     var $const_namespace = 'RC4';
 
-
     /**
      * The mcrypt specific name of the cipher
      *
@@ -332,4 +331,3 @@ class Crypt_RC4 extends Crypt_Base
         return $text;
     }
 }
-
diff --git a/phpseclib/Crypt/Rijndael.php b/phpseclib/Crypt/Rijndael.php
index 5a557929..42531516 100644
--- a/phpseclib/Crypt/Rijndael.php
+++ b/phpseclib/Crypt/Rijndael.php
@@ -1369,4 +1369,3 @@ class Crypt_Rijndael extends Crypt_Base
         $this->inline_crypt = $lambda_functions[$code_hash];
     }
 }
-
diff --git a/phpseclib/Crypt/TripleDES.php b/phpseclib/Crypt/TripleDES.php
index ba2908fb..21318209 100644
--- a/phpseclib/Crypt/TripleDES.php
+++ b/phpseclib/Crypt/TripleDES.php
@@ -417,4 +417,3 @@ class Crypt_TripleDES extends Crypt_DES
         parent::_setupKey();
     }
 }
-
diff --git a/phpseclib/Crypt/Twofish.php b/phpseclib/Crypt/Twofish.php
index 7dec037b..9be5fd10 100644
--- a/phpseclib/Crypt/Twofish.php
+++ b/phpseclib/Crypt/Twofish.php
@@ -919,4 +919,3 @@ class Crypt_Twofish extends Crypt_Base
         $this->inline_crypt = $lambda_functions[$code_hash];
     }
 }
-
diff --git a/tests/code_sniffer_ruleset.xml b/tests/code_sniffer_ruleset.xml
index c09e34c4..91af1a2a 100644
--- a/tests/code_sniffer_ruleset.xml
+++ b/tests/code_sniffer_ruleset.xml
@@ -47,6 +47,9 @@
  <!-- All code files MUST use only UTF-8 without BOM. -->
  <rule ref="Generic.Files.ByteOrderMark" />
 
+ <!-- Each file MUST end with exactly one newline character -->
+ <rule ref="PSR2.Files.EndFileNewline" />
+
  <!-- In the argument list, there MUST NOT be a space before each comma,
       and there MUST be one space after each comma. -->
  <rule ref="Squiz.Functions.FunctionDeclarationArgumentSpacing">