diff --git a/include/polarssl/cipher.h b/include/polarssl/cipher.h
index c8b8490..e034fac 100644
--- a/include/polarssl/cipher.h
+++ b/include/polarssl/cipher.h
@@ -1,6 +1,6 @@
 /**
  * \file cipher.h
- * 
+ *
  * \brief Generic cipher wrapper.
  *
  * \author Adriaan de Jong <dejong@fox-it.com>