diff --git a/programs/pkey/dh_client.c b/programs/pkey/dh_client.c
index bcf4df5..8b9ced4 100644
--- a/programs/pkey/dh_client.c
+++ b/programs/pkey/dh_client.c
@@ -81,7 +81,7 @@
         goto exit;
     }
 
-    rsa_init( &rsa, RSA_PKCS_V15, 0, NULL, NULL );
+    rsa_init( &rsa, RSA_PKCS_V15, 0 );
 
     if( ( ret = mpi_read_file( &rsa.N, 16, f ) ) != 0 ||
         ( ret = mpi_read_file( &rsa.E, 16, f ) ) != 0 )