diff --git a/include/mbedtls/ecdsa.h b/include/mbedtls/ecdsa.h
old mode 100644
new mode 100755
index e19d8d1c1..ad5118814
--- a/include/mbedtls/ecdsa.h
+++ b/include/mbedtls/ecdsa.h
@@ -479,6 +479,7 @@ int mbedtls_ecdsa_read_signature_restartable( mbedtls_ecdsa_context *ctx,
                           const unsigned char *hash, size_t hlen,
                           const unsigned char *sig, size_t slen,
                           mbedtls_ecdsa_restart_ctx *rs_ctx );
+
 /**
  * \brief          This function generates an ECDSA keypair on the given curve.
  *