diff --git a/include/polarssl/md_wrap.h b/include/polarssl/md_wrap.h
index 2cb6e51..92c3a2c 100644
--- a/include/polarssl/md_wrap.h
+++ b/include/polarssl/md_wrap.h
@@ -31,7 +31,7 @@
 #else
 #include POLARSSL_CONFIG_FILE
 #endif
- 
+
 #include "md.h"
 
 #ifdef __cplusplus