Rename include directory to mbedtls
diff --git a/tests/suites/test_suite_pkwrite.function b/tests/suites/test_suite_pkwrite.function
index 8b5fafb..be0ab60 100644
--- a/tests/suites/test_suite_pkwrite.function
+++ b/tests/suites/test_suite_pkwrite.function
@@ -1,7 +1,7 @@
 /* BEGIN_HEADER */
-#include "polarssl/pk.h"
-#include "polarssl/pem.h"
-#include "polarssl/oid.h"
+#include "mbedtls/pk.h"
+#include "mbedtls/pem.h"
+#include "mbedtls/oid.h"
 /* END_HEADER */
 
 /* BEGIN_DEPENDENCIES