diff --git a/programs/pkey/rsa_verify.c b/programs/pkey/rsa_verify.c
index 2edd70a..db3a010 100644
--- a/programs/pkey/rsa_verify.c
+++ b/programs/pkey/rsa_verify.c
@@ -131,7 +131,7 @@
         goto exit;
     }
 
-    if( ( ret = rsa_pkcs1_verify( &rsa, RSA_PUBLIC, SIG_RSA_SHA1,
+    if( ( ret = rsa_pkcs1_verify( &rsa, NULL, NULL, RSA_PUBLIC, SIG_RSA_SHA1,
                                   20, hash, buf ) ) != 0 )
     {
         printf( " failed\n  ! rsa_pkcs1_verify returned -0x%0x\n\n", -ret );