diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 661ae70..50222c3 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -5472,6 +5472,10 @@
 #endif
 #endif
 
+#if defined(MBEDTLS_SSL__ECP_RESTARTABLE)
+    mbedtls_ecdsa_restart_init( &handshake->rs_ctx );
+#endif
+
 #if defined(MBEDTLS_SSL_SERVER_NAME_INDICATION)
     handshake->sni_authmode = MBEDTLS_SSL_VERIFY_UNSET;
 #endif
@@ -7304,6 +7308,10 @@
     }
 #endif /* MBEDTLS_X509_CRT_PARSE_C && MBEDTLS_SSL_SERVER_NAME_INDICATION */
 
+#if defined(MBEDTLS_SSL__ECP_RESTARTABLE)
+    mbedtls_ecdsa_restart_free( &handshake->rs_ctx );
+#endif
+
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
     mbedtls_free( handshake->verify_cookie );
     mbedtls_free( handshake->hs_msg );