diff --git a/include/mbedtls/config.h b/include/mbedtls/config.h
index 654f9725e..93ef982ce 100644
--- a/include/mbedtls/config.h
+++ b/include/mbedtls/config.h
@@ -2254,6 +2254,19 @@
  */
 #define MBEDTLS_ECP_C
 
+/**
+ * \def MBEDTLS_USE_UECC
+ *
+ * Enable the tinycrypt ECC library.
+ *
+ * Module:  tinycrypt/ecc.c
+ *          tinycrypt/ecc_dh.c
+ *          tinycrypt/ecc_dsa.c
+ *
+ * This module provides alternative ECC handling functions
+ */
+//#define MBEDTLS_USE_UECC
+
 /**
  * \def MBEDTLS_ENTROPY_C
  *