diff --git a/tests/suites/test_suite_ssl.function b/tests/suites/test_suite_ssl.function
index a022c42..a1a7a30 100644
--- a/tests/suites/test_suite_ssl.function
+++ b/tests/suites/test_suite_ssl.function
@@ -38,11 +38,16 @@
     unsigned char *key0 = NULL, *key1 = NULL;
     unsigned char iv_enc[16], iv_dec[16];
 
+#if defined(MBEDTLS_SSL_CID)
     unsigned char cid0[ SSL_CID_LEN_MIN ];
     unsigned char cid1[ SSL_CID_LEN_MIN ];
 
     rnd_std_rand( NULL, cid0, sizeof( cid0 ) );
     rnd_std_rand( NULL, cid1, sizeof( cid1 ) );
+#else
+    ((void) cid0_len);
+    ((void) cid1_len);
+#endif /* MBEDTLS_SSL_CID */
 
     maclen = 0;
 
@@ -241,6 +246,7 @@
     memcpy( &t_out->iv_dec, iv_enc, sizeof( iv_enc ) );
     memcpy( &t_out->iv_enc, iv_dec, sizeof( iv_dec ) );
 
+#if defined(MBEDTLS_SSL_CID)
     /* Add CID */
     memcpy( &t_in->in_cid,  cid0, cid0_len );
     memcpy( &t_in->out_cid, cid1, cid1_len );
@@ -250,6 +256,7 @@
     memcpy( &t_out->out_cid, cid0, cid0_len );
     t_out->in_cid_len = cid1_len;
     t_out->out_cid_len = cid0_len;
+#endif /* MBEDTLS_SSL_CID */
 
 cleanup:
 
@@ -372,7 +379,9 @@
         rec.type    = 42;
         rec.ver[0]  = num_records;
         rec.ver[1]  = num_records;
+#if defined(MBEDTLS_SSL_CID)
         rec.cid_len = 0;
+#endif /* MBEDTLS_SSL_CID */
 
         rec.buf     = buf;
         rec.buf_len = buflen;
@@ -490,7 +499,9 @@
             rec.ver[1]  = offset;
             rec.buf     = buf;
             rec.buf_len = buflen;
+#if defined(MBEDTLS_SSL_CID)
             rec.cid_len = 0;
+#endif /* MBEDTLS_SSL_CID */
 
             switch( mode )
             {