diff --git a/ChangeLog b/ChangeLog
index 461fc6e..388aea1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -102,6 +102,8 @@
      freeing an RSA context and several MPI's without proper initialization
      beforehand.
    * Fix error message in programs/pkey/gen_key.c. Found and fixed by Chris Xue.
+   * Fix programs/pkey/dh_server.c so that it actually works with dh_client.c.
+     Found and fixed by Martijn de Milliano.
 
 Changes
    * Extend cert_write example program by options to set the CRT version
diff --git a/programs/pkey/dh_server.c b/programs/pkey/dh_server.c
index a8ee8fd..4038c36 100644
--- a/programs/pkey/dh_server.c
+++ b/programs/pkey/dh_server.c
@@ -248,6 +248,7 @@
 
     memset( buf, 0, sizeof( buf ) );
 
+    n = dhm.len;
     if( ( ret = mbedtls_net_recv( &client_fd, buf, n ) ) != (int) n )
     {
         mbedtls_printf( " failed\n  ! mbedtls_net_recv returned %d\n\n", ret );