diff --git a/library/x509_crt.c b/library/x509_crt.c
index ad70a20..85bcced 100644
--- a/library/x509_crt.c
+++ b/library/x509_crt.c
@@ -1747,7 +1747,8 @@
     {
         if( crl_list->version == 0 ||
             mbedtls_x509_name_cmp_raw( &crl_list->issuer_raw_no_hdr,
-                                       &ca->subject_raw_no_hdr ) != 0 )
+                                       &ca->subject_raw_no_hdr,
+                                       NULL, NULL ) != 0 )
         {
             crl_list = crl_list->next;
             continue;
@@ -1869,7 +1870,8 @@
 
     /* Parent must be the issuer */
     if( mbedtls_x509_name_cmp_raw( &child->issuer_raw_no_hdr,
-                                   &parent->subject_raw_no_hdr ) != 0 )
+                                   &parent->subject_raw_no_hdr,
+                                   NULL, NULL ) != 0 )
     {
         return( -1 );
     }
@@ -2138,7 +2140,8 @@
 
     /* must be self-issued */
     if( mbedtls_x509_name_cmp_raw( &crt->issuer_raw_no_hdr,
-                                   &crt->subject_raw_no_hdr ) != 0 )
+                                   &crt->subject_raw_no_hdr,
+                                   NULL, NULL ) != 0 )
     {
         return( -1 );
     }
@@ -2306,7 +2309,8 @@
          * and should be excluded from max_pathlen checks. */
         if( ver_chain->len != 1 &&
             mbedtls_x509_name_cmp_raw( &child->issuer_raw_no_hdr,
-                                       &child->subject_raw_no_hdr ) == 0 )
+                                       &child->subject_raw_no_hdr,
+                                       NULL, NULL ) == 0 )
         {
             self_cnt++;
         }