diff --git a/library/ssl_srv.c b/library/ssl_srv.c
index b058e7c..f27fb0d 100644
--- a/library/ssl_srv.c
+++ b/library/ssl_srv.c
@@ -3064,7 +3064,7 @@
 #if defined(MBEDTLS_RSA_C)
     p[1 + ct_len++] = MBEDTLS_SSL_CERT_TYPE_RSA_SIGN;
 #endif
-#if defined(MBEDTLS_ECDSA_C)
+#if defined(MBEDTLS_ECDSA_C) || defined(MBEDTLS_USE_TINYCRYPT)
     p[1 + ct_len++] = MBEDTLS_SSL_CERT_TYPE_ECDSA_SIGN;
 #endif
 
@@ -3105,7 +3105,7 @@
             p[2 + sa_len++] = hash;
             p[2 + sa_len++] = MBEDTLS_SSL_SIG_RSA;
 #endif
-#if defined(MBEDTLS_ECDSA_C)
+#if defined(MBEDTLS_ECDSA_C) || defined(MBEDTLS_USE_TINYCRYPT)
             p[2 + sa_len++] = hash;
             p[2 + sa_len++] = MBEDTLS_SSL_SIG_ECDSA;
 #endif