diff --git a/library/des.c b/library/des.c
index 080e113..be7348b 100644
--- a/library/des.c
+++ b/library/des.c
@@ -27,20 +27,20 @@
  */
 
 #if !defined(POLARSSL_CONFIG_FILE)
-#include "polarssl/config.h"
+#include "mbedtls/config.h"
 #else
 #include POLARSSL_CONFIG_FILE
 #endif
 
 #if defined(POLARSSL_DES_C)
 
-#include "polarssl/des.h"
+#include "mbedtls/des.h"
 
 #include <string.h>
 
 #if defined(POLARSSL_SELF_TEST)
 #if defined(POLARSSL_PLATFORM_C)
-#include "polarssl/platform.h"
+#include "mbedtls/platform.h"
 #else
 #include <stdio.h>
 #define polarssl_printf printf