diff --git a/library/x509_crl.c b/library/x509_crl.c
index 4f5507f..a56d5e3 100644
--- a/library/x509_crl.c
+++ b/library/x509_crl.c
@@ -690,8 +690,8 @@
     ret = mbedtls_snprintf( p, n, "\n%ssigned using  : ", prefix );
     MBEDTLS_X509_SAFE_SNPRINTF;
 
-    ret = mbedtls_x509_sig_alg_gets( p, n, &crl->sig_oid, crl->sig_pk, crl->sig_md,
-                             crl->sig_opts );
+    ret = mbedtls_x509_sig_alg_gets( p, n, crl->sig_pk,
+                                     crl->sig_md, crl->sig_opts );
     MBEDTLS_X509_SAFE_SNPRINTF;
 
     ret = mbedtls_snprintf( p, n, "\n" );