diff --git a/src/mint/taler-mint-httpd_db.c b/src/mint/taler-mint-httpd_db.c
index 4423433b8..a4a03aba0 100644
--- a/src/mint/taler-mint-httpd_db.c
+++ b/src/mint/taler-mint-httpd_db.c
@@ -513,7 +513,6 @@ refresh_accept_melts (struct MHD_Connection *connection,
  * @param coin_count number of entries in @a coin_public_infos and @a coin_melt_details
  * @param coin_public_infos information about the coins to melt
  * @param coin_melt_details signatures and (residual) value of the respective coin should be melted
- * @param commit_client_sig signature of the client over this commitment
  * @param kappa size of x-dimension of @commit_coin and @commit_link arrays
  * @param num_oldcoins size of y-dimension of @commit_link array
  * @param num_newcoins size of y-dimension of @commit_coin array
@@ -534,7 +533,6 @@ TALER_MINT_db_execute_refresh_melt (struct MHD_Connection *connection,
                                     unsigned int coin_count,
                                     const struct TALER_CoinPublicInfo *coin_public_infos,
                                     const struct MeltDetails *coin_melt_details,
-                                    const struct GNUNET_CRYPTO_EddsaSignature *commit_client_sig,
                                     unsigned int kappa,
                                     unsigned int num_oldcoins,
                                     unsigned int num_newcoins,
diff --git a/src/mint/taler-mint-httpd_db.h b/src/mint/taler-mint-httpd_db.h
index 2a26de9b4..91d40e44c 100644
--- a/src/mint/taler-mint-httpd_db.h
+++ b/src/mint/taler-mint-httpd_db.h
@@ -119,7 +119,6 @@ struct MeltDetails
  * @param coin_count number of entries in @a coin_public_infos and @ a coin_melt_details
  * @param coin_public_infos information about the coins to melt
  * @param coin_melt_details signatures and (residual) value of the respective coin should be melted
- * @param commit_client_sig signature of the client over this commitment
  * @param kappa size of x-dimension of @commit_coin and @commit_link arrays
  * @param num_oldcoins size of y-dimension of @commit_coin array
  * @param num_newcoins size of y-dimension of @commit_link array
@@ -141,7 +140,6 @@ TALER_MINT_db_execute_refresh_melt (struct MHD_Connection *connection,
                                     unsigned int coin_count,
                                     const struct TALER_CoinPublicInfo *coin_public_infos,
                                     const struct MeltDetails *coin_melt_details,
-                                    const struct GNUNET_CRYPTO_EddsaSignature *commit_client_sig,
                                     unsigned int kappa,
                                     unsigned int num_oldcoins,
                                     unsigned int num_newcoins,
diff --git a/src/mint/taler-mint-httpd_refresh.c b/src/mint/taler-mint-httpd_refresh.c
index d7b670749..db3edebe8 100644
--- a/src/mint/taler-mint-httpd_refresh.c
+++ b/src/mint/taler-mint-httpd_refresh.c
@@ -273,7 +273,6 @@ handle_refresh_melt_binary (struct MHD_Connection *connection,
                                              coin_count,
                                              coin_public_infos,
                                              coin_melt_details,
-                                             NULL /* FIXME: 3635! */,
                                              kappa,
                                              num_oldcoins,
                                              num_newcoins,
diff --git a/src/mint/taler-mint-httpd_refresh.h b/src/mint/taler-mint-httpd_refresh.h
index c1f69e1de..55a780243 100644
--- a/src/mint/taler-mint-httpd_refresh.h
+++ b/src/mint/taler-mint-httpd_refresh.h
@@ -1,6 +1,6 @@
 /*
   This file is part of TALER
-  Copyright (C) 2014 GNUnet e.V.
+  Copyright (C) 2014, 2015 GNUnet e.V.
 
   TALER is free software; you can redistribute it and/or modify it under the
   terms of the GNU Affero General Public License as published by the Free Software